Finding the Fourth Proportional to 89,934.72, 124,113.36 and 49,650.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,934.72 : 124,113.36 = 49,650.24 : x
2. Step 2: Convert to fraction form
   89,934.72/124,113.36 = 49,650.24/x
3. Step 3: Cross multiply
   89,934.72x = 124,113.36 × 49,650.24
4. Step 4: Simplify right side
   89,934.72x = 6,162,258,111.21
5. Step 5: Solve for x
   x = 6,162,258,111.21/89,934.72
6. Step 6: Final answer
   x = 68,519.23