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Finding the Fourth Proportional to 353,978.60, 530,093.10 and 235,005.80

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Solution

The fourth proportional to 353,978.60, 530,093.10 and 235,005.80 is: 351,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,978.60 : 530,093.10 = 235,005.80 : x
  2. Step 2: Convert to fraction form
    353,978.60/530,093.10 = 235,005.80/x
  3. Step 3: Cross multiply
    353,978.60x = 530,093.10 × 235,005.80
  4. Step 4: Simplify right side
    353,978.60x = 124,574,953,039.98
  5. Step 5: Solve for x
    x = 124,574,953,039.98/353,978.60
  6. Step 6: Final answer
    x = 351,927.92

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