Finding the Fourth Proportional to 114,397.77, 157,870.05 and 63,411.60

Step by Step Solution

1. Step 1: Write the proportion equation
   114,397.77 : 157,870.05 = 63,411.60 : x
2. Step 2: Convert to fraction form
   114,397.77/157,870.05 = 63,411.60/x
3. Step 3: Cross multiply
   114,397.77x = 157,870.05 × 63,411.60
4. Step 4: Simplify right side
   114,397.77x = 10,010,792,462.58
5. Step 5: Solve for x
   x = 10,010,792,462.58/114,397.77
6. Step 6: Final answer
   x = 87,508.63