Finding the Fourth Proportional to 89,882.72, 124,036.72 and 49,046.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,882.72 : 124,036.72 = 49,046.56 : x
2. Step 2: Convert to fraction form
   89,882.72/124,036.72 = 49,046.56/x
3. Step 3: Cross multiply
   89,882.72x = 124,036.72 × 49,046.56
4. Step 4: Simplify right side
   89,882.72x = 6,083,574,429.68
5. Step 5: Solve for x
   x = 6,083,574,429.68/89,882.72
6. Step 6: Final answer
   x = 67,683.47