Finding the Fourth Proportional to 142,441.94, 196,630.39 and 88,753.48

Step by Step Solution

1. Step 1: Write the proportion equation
   142,441.94 : 196,630.39 = 88,753.48 : x
2. Step 2: Convert to fraction form
   142,441.94/196,630.39 = 88,753.48/x
3. Step 3: Cross multiply
   142,441.94x = 196,630.39 × 88,753.48
4. Step 4: Simplify right side
   142,441.94x = 17,451,630,403.11
5. Step 5: Solve for x
   x = 17,451,630,403.11/142,441.94
6. Step 6: Final answer
   x = 122,517.50