Finding the Fourth Proportional to 142,025.24, 196,065.85 and 88,327.56

Step by Step Solution

1. Step 1: Write the proportion equation
   142,025.24 : 196,065.85 = 88,327.56 : x
2. Step 2: Convert to fraction form
   142,025.24/196,065.85 = 88,327.56/x
3. Step 3: Cross multiply
   142,025.24x = 196,065.85 × 88,327.56
4. Step 4: Simplify right side
   142,025.24x = 17,318,018,129.83
5. Step 5: Solve for x
   x = 17,318,018,129.83/142,025.24
6. Step 6: Final answer
   x = 121,936.20