Finding the Fourth Proportional to 64,713.74, 89,287.52 and 37,862.85

Step by Step Solution

1. Step 1: Write the proportion equation
   64,713.74 : 89,287.52 = 37,862.85 : x
2. Step 2: Convert to fraction form
   64,713.74/89,287.52 = 37,862.85/x
3. Step 3: Cross multiply
   64,713.74x = 89,287.52 × 37,862.85
4. Step 4: Simplify right side
   64,713.74x = 3,380,679,624.85
5. Step 5: Solve for x
   x = 3,380,679,624.85/64,713.74
6. Step 6: Final answer
   x = 52,240.53