Finding the Fourth Proportional to 141,023.03, 194,581.24 and 89,355.15

Step by Step Solution

1. Step 1: Write the proportion equation
   141,023.03 : 194,581.24 = 89,355.15 : x
2. Step 2: Convert to fraction form
   141,023.03/194,581.24 = 89,355.15/x
3. Step 3: Cross multiply
   141,023.03x = 194,581.24 × 89,355.15
4. Step 4: Simplify right side
   141,023.03x = 17,386,835,664.00
5. Step 5: Solve for x
   x = 17,386,835,664.00/141,023.03
6. Step 6: Final answer
   x = 123,290.76