Finding the Fourth Proportional to 89,531.98, 123,551.52 and 49,245.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,531.98 : 123,551.52 = 49,245.73 : x
2. Step 2: Convert to fraction form
   89,531.98/123,551.52 = 49,245.73/x
3. Step 3: Cross multiply
   89,531.98x = 123,551.52 × 49,245.73
4. Step 4: Simplify right side
   89,531.98x = 6,084,384,552.34
5. Step 5: Solve for x
   x = 6,084,384,552.34/89,531.98
6. Step 6: Final answer
   x = 67,957.67