Finding the Fourth Proportional to 142,098.96, 196,167.42 and 88,401.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,098.96 : 196,167.42 = 88,401.24 : x
2. Step 2: Convert to fraction form
   142,098.96/196,167.42 = 88,401.24/x
3. Step 3: Cross multiply
   142,098.96x = 196,167.42 × 88,401.24
4. Step 4: Simplify right side
   142,098.96x = 17,341,443,175.60
5. Step 5: Solve for x
   x = 17,341,443,175.60/142,098.96
6. Step 6: Final answer
   x = 122,037.79