Finding the Fourth Proportional to 64,255.38, 88,672.42 and 35,961.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,255.38 : 88,672.42 = 35,961.07 : x
2. Step 2: Convert to fraction form
   64,255.38/88,672.42 = 35,961.07/x
3. Step 3: Cross multiply
   64,255.38x = 88,672.42 × 35,961.07
4. Step 4: Simplify right side
   64,255.38x = 3,188,755,123.63
5. Step 5: Solve for x
   x = 3,188,755,123.63/64,255.38
6. Step 6: Final answer
   x = 49,626.27