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Finding the Fourth Proportional to 91,223.62, 125,946.50 and 58,973.77

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Solution

The fourth proportional to 91,223.62, 125,946.50 and 58,973.77 is: 81,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,223.62 : 125,946.50 = 58,973.77 : x
  2. Step 2: Convert to fraction form
    91,223.62/125,946.50 = 58,973.77/x
  3. Step 3: Cross multiply
    91,223.62x = 125,946.50 × 58,973.77
  4. Step 4: Simplify right side
    91,223.62x = 7,427,539,785.87
  5. Step 5: Solve for x
    x = 7,427,539,785.87/91,223.62
  6. Step 6: Final answer
    x = 81,421.24

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