Finding the Fourth Proportional to 142,096.48, 196,164.12 and 88,398.94

Step by Step Solution

1. Step 1: Write the proportion equation
   142,096.48 : 196,164.12 = 88,398.94 : x
2. Step 2: Convert to fraction form
   142,096.48/196,164.12 = 88,398.94/x
3. Step 3: Cross multiply
   142,096.48x = 196,164.12 × 88,398.94
4. Step 4: Simplify right side
   142,096.48x = 17,340,700,274.03
5. Step 5: Solve for x
   x = 17,340,700,274.03/142,096.48
6. Step 6: Final answer
   x = 122,034.69