Finding the Fourth Proportional to 64,131.54, 88,503.15 and 35,839.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.54 : 88,503.15 = 35,839.02 : x
2. Step 2: Convert to fraction form
   64,131.54/88,503.15 = 35,839.02/x
3. Step 3: Cross multiply
   64,131.54x = 88,503.15 × 35,839.02
4. Step 4: Simplify right side
   64,131.54x = 3,171,866,162.91
5. Step 5: Solve for x
   x = 3,171,866,162.91/64,131.54
6. Step 6: Final answer
   x = 49,458.76