Finding the Fourth Proportional to 64,295.59, 88,724.82 and 35,613.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,295.59 : 88,724.82 = 35,613.31 : x
2. Step 2: Convert to fraction form
   64,295.59/88,724.82 = 35,613.31/x
3. Step 3: Cross multiply
   64,295.59x = 88,724.82 × 35,613.31
4. Step 4: Simplify right side
   64,295.59x = 3,159,784,341.29
5. Step 5: Solve for x
   x = 3,159,784,341.29/64,295.59
6. Step 6: Final answer
   x = 49,144.65