Finding the Fourth Proportional to 142,025.34, 196,065.99 and 88,327.66

Step by Step Solution

1. Step 1: Write the proportion equation
   142,025.34 : 196,065.99 = 88,327.66 : x
2. Step 2: Convert to fraction form
   142,025.34/196,065.99 = 88,327.66/x
3. Step 3: Cross multiply
   142,025.34x = 196,065.99 × 88,327.66
4. Step 4: Simplify right side
   142,025.34x = 17,318,048,680.32
5. Step 5: Solve for x
   x = 17,318,048,680.32/142,025.34
6. Step 6: Final answer
   x = 121,936.33