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Finding the Fourth Proportional to 8,038.58, 12,061.92 and 2,844.86

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Solution

The fourth proportional to 8,038.58, 12,061.92 and 2,844.86 is: 4,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.58 : 12,061.92 = 2,844.86 : x
  2. Step 2: Convert to fraction form
    8,038.58/12,061.92 = 2,844.86/x
  3. Step 3: Cross multiply
    8,038.58x = 12,061.92 × 2,844.86
  4. Step 4: Simplify right side
    8,038.58x = 34,314,473.73
  5. Step 5: Solve for x
    x = 34,314,473.73/8,038.58
  6. Step 6: Final answer
    x = 4,268.72

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