Finding the Fourth Proportional to 103,514.92, 142,827.78 and 65,844.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,514.92 : 142,827.78 = 65,844.52 : x
2. Step 2: Convert to fraction form
   103,514.92/142,827.78 = 65,844.52/x
3. Step 3: Cross multiply
   103,514.92x = 142,827.78 × 65,844.52
4. Step 4: Simplify right side
   103,514.92x = 9,404,426,616.77
5. Step 5: Solve for x
   x = 9,404,426,616.77/103,514.92
6. Step 6: Final answer
   x = 90,850.93