Finding the Fourth Proportional to 95,492.78, 142,538.22 and 88,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,492.78 : 142,538.22 = 88,455.50 : x
2. Step 2: Convert to fraction form
   95,492.78/142,538.22 = 88,455.50/x
3. Step 3: Cross multiply
   95,492.78x = 142,538.22 × 88,455.50
4. Step 4: Simplify right side
   95,492.78x = 12,608,289,519.21
5. Step 5: Solve for x
   x = 12,608,289,519.21/95,492.78
6. Step 6: Final answer
   x = 132,033.96