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Finding the Fourth Proportional to 185,364.30, 278,046.45 and 172,922.70

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Solution

The fourth proportional to 185,364.30, 278,046.45 and 172,922.70 is: 259,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,364.30 : 278,046.45 = 172,922.70 : x
  2. Step 2: Convert to fraction form
    185,364.30/278,046.45 = 172,922.70/x
  3. Step 3: Cross multiply
    185,364.30x = 278,046.45 × 172,922.70
  4. Step 4: Simplify right side
    185,364.30x = 48,080,542,859.42
  5. Step 5: Solve for x
    x = 48,080,542,859.42/185,364.30
  6. Step 6: Final answer
    x = 259,384.05

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