Finding the Fourth Proportional to 144,013.82, 198,707.24 and 83,549.43

Step by Step Solution

1. Step 1: Write the proportion equation
   144,013.82 : 198,707.24 = 83,549.43 : x
2. Step 2: Convert to fraction form
   144,013.82/198,707.24 = 83,549.43/x
3. Step 3: Cross multiply
   144,013.82x = 198,707.24 × 83,549.43
4. Step 4: Simplify right side
   144,013.82x = 16,601,876,847.75
5. Step 5: Solve for x
   x = 16,601,876,847.75/144,013.82
6. Step 6: Final answer
   x = 115,279.75