Finding the Fourth Proportional to 143,964.82, 198,627.42 and 83,514.52

Step by Step Solution

1. Step 1: Write the proportion equation
   143,964.82 : 198,627.42 = 83,514.52 : x
2. Step 2: Convert to fraction form
   143,964.82/198,627.42 = 83,514.52/x
3. Step 3: Cross multiply
   143,964.82x = 198,627.42 × 83,514.52
4. Step 4: Simplify right side
   143,964.82x = 16,588,273,640.14
5. Step 5: Solve for x
   x = 16,588,273,640.14/143,964.82
6. Step 6: Final answer
   x = 115,224.49