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Finding the Fourth Proportional to 12,714.23, 19,075.85 and 5,693.69

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Solution

The fourth proportional to 12,714.23, 19,075.85 and 5,693.69 is: 8,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714.23 : 19,075.85 = 5,693.69 : x
  2. Step 2: Convert to fraction form
    12,714.23/19,075.85 = 5,693.69/x
  3. Step 3: Cross multiply
    12,714.23x = 19,075.85 × 5,693.69
  4. Step 4: Simplify right side
    12,714.23x = 108,611,976.39
  5. Step 5: Solve for x
    x = 108,611,976.39/12,714.23
  6. Step 6: Final answer
    x = 8,542.55

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