Finding the Fourth Proportional to 64,057.64, 88,396.72 and 35,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,057.64 : 88,396.72 = 35,762.72 : x
2. Step 2: Convert to fraction form
   64,057.64/88,396.72 = 35,762.72/x
3. Step 3: Cross multiply
   64,057.64x = 88,396.72 × 35,762.72
4. Step 4: Simplify right side
   64,057.64x = 3,161,306,614.89
5. Step 5: Solve for x
   x = 3,161,306,614.89/64,057.64
6. Step 6: Final answer
   x = 49,350.97