Finding the Fourth Proportional to 89,937.99, 124,111.17 and 49,650.89

Step by Step Solution

1. Step 1: Write the proportion equation
   89,937.99 : 124,111.17 = 49,650.89 : x
2. Step 2: Convert to fraction form
   89,937.99/124,111.17 = 49,650.89/x
3. Step 3: Cross multiply
   89,937.99x = 124,111.17 × 49,650.89
4. Step 4: Simplify right side
   89,937.99x = 6,162,229,428.89
5. Step 5: Solve for x
   x = 6,162,229,428.89/89,937.99
6. Step 6: Final answer
   x = 68,516.42