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Finding the Fourth Proportional to 7,910.54, 11,866.41 and 2,067.06

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Solution

The fourth proportional to 7,910.54, 11,866.41 and 2,067.06 is: 3,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.54 : 11,866.41 = 2,067.06 : x
  2. Step 2: Convert to fraction form
    7,910.54/11,866.41 = 2,067.06/x
  3. Step 3: Cross multiply
    7,910.54x = 11,866.41 × 2,067.06
  4. Step 4: Simplify right side
    7,910.54x = 24,528,581.45
  5. Step 5: Solve for x
    x = 24,528,581.45/7,910.54
  6. Step 6: Final answer
    x = 3,100.75

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