Finding the Fourth Proportional to 114,609.60, 158,153.32 and 63,618.32

Step by Step Solution

1. Step 1: Write the proportion equation
   114,609.60 : 158,153.32 = 63,618.32 : x
2. Step 2: Convert to fraction form
   114,609.60/158,153.32 = 63,618.32/x
3. Step 3: Cross multiply
   114,609.60x = 158,153.32 × 63,618.32
4. Step 4: Simplify right side
   114,609.60x = 10,061,448,520.82
5. Step 5: Solve for x
   x = 10,061,448,520.82/114,609.60
6. Step 6: Final answer
   x = 87,788.88