Finding the Fourth Proportional to 83,610.24, 115,374.52 and 49,612.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,610.24 : 115,374.52 = 49,612.88 : x
2. Step 2: Convert to fraction form
   83,610.24/115,374.52 = 49,612.88/x
3. Step 3: Cross multiply
   83,610.24x = 115,374.52 × 49,612.88
4. Step 4: Simplify right side
   83,610.24x = 5,724,061,514.91
5. Step 5: Solve for x
   x = 5,724,061,514.91/83,610.24
6. Step 6: Final answer
   x = 68,461.25