Finding the Fourth Proportional to 83,514.92, 115,255.28 and 49,543.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,514.92 : 115,255.28 = 49,543.52 : x
2. Step 2: Convert to fraction form
   83,514.92/115,255.28 = 49,543.52/x
3. Step 3: Cross multiply
   83,514.92x = 115,255.28 × 49,543.52
4. Step 4: Simplify right side
   83,514.92x = 5,710,152,269.79
5. Step 5: Solve for x
   x = 5,710,152,269.79/83,514.92
6. Step 6: Final answer
   x = 68,372.84