Finding the Fourth Proportional to 141,983.46, 195,949.98 and 99,025.29

Step by Step Solution

1. Step 1: Write the proportion equation
   141,983.46 : 195,949.98 = 99,025.29 : x
2. Step 2: Convert to fraction form
   141,983.46/195,949.98 = 99,025.29/x
3. Step 3: Cross multiply
   141,983.46x = 195,949.98 × 99,025.29
4. Step 4: Simplify right side
   141,983.46x = 19,404,003,594.99
5. Step 5: Solve for x
   x = 19,404,003,594.99/141,983.46
6. Step 6: Final answer
   x = 136,663.83