Finding the Fourth Proportional to 141,719.10, 195,564.98 and 88,002.96

Step by Step Solution

1. Step 1: Write the proportion equation
   141,719.10 : 195,564.98 = 88,002.96 : x
2. Step 2: Convert to fraction form
   141,719.10/195,564.98 = 88,002.96/x
3. Step 3: Cross multiply
   141,719.10x = 195,564.98 × 88,002.96
4. Step 4: Simplify right side
   141,719.10x = 17,210,297,405.69
5. Step 5: Solve for x
   x = 17,210,297,405.69/141,719.10
6. Step 6: Final answer
   x = 121,439.51