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Finding the Fourth Proportional to 104,810.74, 144,638.60 and 57,063.67

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Solution

The fourth proportional to 104,810.74, 144,638.60 and 57,063.67 is: 78,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,810.74 : 144,638.60 = 57,063.67 : x
  2. Step 2: Convert to fraction form
    104,810.74/144,638.60 = 57,063.67/x
  3. Step 3: Cross multiply
    104,810.74x = 144,638.60 × 57,063.67
  4. Step 4: Simplify right side
    104,810.74x = 8,253,609,482.32
  5. Step 5: Solve for x
    x = 8,253,609,482.32/104,810.74
  6. Step 6: Final answer
    x = 78,747.75

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