Finding the Fourth Proportional to 64,375, 88,830.30 and 36,076.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,375 : 88,830.30 = 36,076.60 : x
2. Step 2: Convert to fraction form
   64,375/88,830.30 = 36,076.60/x
3. Step 3: Cross multiply
   64,375x = 88,830.30 × 36,076.60
4. Step 4: Simplify right side
   64,375x = 3,204,695,200.98
5. Step 5: Solve for x
   x = 3,204,695,200.98/64,375
6. Step 6: Final answer
   x = 49,781.67