Finding the Fourth Proportional to 64,250.56, 88,662.85 and 35,571.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,250.56 : 88,662.85 = 35,571.30 : x
2. Step 2: Convert to fraction form
   64,250.56/88,662.85 = 35,571.30/x
3. Step 3: Cross multiply
   64,250.56x = 88,662.85 × 35,571.30
4. Step 4: Simplify right side
   64,250.56x = 3,153,852,836.21
5. Step 5: Solve for x
   x = 3,153,852,836.21/64,250.56
6. Step 6: Final answer
   x = 49,086.78