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Finding the Fourth Proportional to 79,454.94, 109,666.92 and 45,483.12

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Solution

The fourth proportional to 79,454.94, 109,666.92 and 45,483.12 is: 62,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,454.94 : 109,666.92 = 45,483.12 : x
  2. Step 2: Convert to fraction form
    79,454.94/109,666.92 = 45,483.12/x
  3. Step 3: Cross multiply
    79,454.94x = 109,666.92 × 45,483.12
  4. Step 4: Simplify right side
    79,454.94x = 4,987,993,682.39
  5. Step 5: Solve for x
    x = 4,987,993,682.39/79,454.94
  6. Step 6: Final answer
    x = 62,777.64

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