Finding the Fourth Proportional to 64,387.48, 88,839.30 and 37,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,387.48 : 88,839.30 = 37,514.72 : x
2. Step 2: Convert to fraction form
   64,387.48/88,839.30 = 37,514.72/x
3. Step 3: Cross multiply
   64,387.48x = 88,839.30 × 37,514.72
4. Step 4: Simplify right side
   64,387.48x = 3,332,781,464.50
5. Step 5: Solve for x
   x = 3,332,781,464.50/64,387.48
6. Step 6: Final answer
   x = 51,761.33