Finding the Fourth Proportional to 64,058.72, 88,397.32 and 35,766.20

Step by Step Solution

1. Step 1: Write the proportion equation
   64,058.72 : 88,397.32 = 35,766.20 : x
2. Step 2: Convert to fraction form
   64,058.72/88,397.32 = 35,766.20/x
3. Step 3: Cross multiply
   64,058.72x = 88,397.32 × 35,766.20
4. Step 4: Simplify right side
   64,058.72x = 3,161,636,226.58
5. Step 5: Solve for x
   x = 3,161,636,226.58/64,058.72
6. Step 6: Final answer
   x = 49,355.28