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Finding the Fourth Proportional to 79,604.86, 109,855.62 and 45,612.66

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Solution

The fourth proportional to 79,604.86, 109,855.62 and 45,612.66 is: 62,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,604.86 : 109,855.62 = 45,612.66 : x
  2. Step 2: Convert to fraction form
    79,604.86/109,855.62 = 45,612.66/x
  3. Step 3: Cross multiply
    79,604.86x = 109,855.62 × 45,612.66
  4. Step 4: Simplify right side
    79,604.86x = 5,010,807,044.15
  5. Step 5: Solve for x
    x = 5,010,807,044.15/79,604.86
  6. Step 6: Final answer
    x = 62,945.99

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