Finding the Fourth Proportional to 89,939.52, 124,116.71 and 49,653.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,939.52 : 124,116.71 = 49,653.27 : x
2. Step 2: Convert to fraction form
   89,939.52/124,116.71 = 49,653.27/x
3. Step 3: Cross multiply
   89,939.52x = 124,116.71 × 49,653.27
4. Step 4: Simplify right side
   89,939.52x = 6,162,800,264.88
5. Step 5: Solve for x
   x = 6,162,800,264.88/89,939.52
6. Step 6: Final answer
   x = 68,521.61