Finding the Fourth Proportional to 89,981.48, 124,175.38 and 49,696.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,981.48 : 124,175.38 = 49,696.27 : x
2. Step 2: Convert to fraction form
   89,981.48/124,175.38 = 49,696.27/x
3. Step 3: Cross multiply
   89,981.48x = 124,175.38 × 49,696.27
4. Step 4: Simplify right side
   89,981.48x = 6,171,053,211.83
5. Step 5: Solve for x
   x = 6,171,053,211.83/89,981.48
6. Step 6: Final answer
   x = 68,581.37