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Finding the Fourth Proportional to 106,045.66, 146,345.81 and 57,650.84

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Solution

The fourth proportional to 106,045.66, 146,345.81 and 57,650.84 is: 79,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,045.66 : 146,345.81 = 57,650.84 : x
  2. Step 2: Convert to fraction form
    106,045.66/146,345.81 = 57,650.84/x
  3. Step 3: Cross multiply
    106,045.66x = 146,345.81 × 57,650.84
  4. Step 4: Simplify right side
    106,045.66x = 8,436,958,405.79
  5. Step 5: Solve for x
    x = 8,436,958,405.79/106,045.66
  6. Step 6: Final answer
    x = 79,559.68

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