Finding the Fourth Proportional to 64,061.64, 88,402.23 and 35,766.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,061.64 : 88,402.23 = 35,766.72 : x
2. Step 2: Convert to fraction form
   64,061.64/88,402.23 = 35,766.72/x
3. Step 3: Cross multiply
   64,061.64x = 88,402.23 × 35,766.72
4. Step 4: Simplify right side
   64,061.64x = 3,161,857,807.79
5. Step 5: Solve for x
   x = 3,161,857,807.79/64,061.64
6. Step 6: Final answer
   x = 49,356.49