Finding the Fourth Proportional to 89,793.88, 123,870.03 and 68,536.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,793.88 : 123,870.03 = 68,536.24 : x
2. Step 2: Convert to fraction form
   89,793.88/123,870.03 = 68,536.24/x
3. Step 3: Cross multiply
   89,793.88x = 123,870.03 × 68,536.24
4. Step 4: Simplify right side
   89,793.88x = 8,489,586,104.89
5. Step 5: Solve for x
   x = 8,489,586,104.89/89,793.88
6. Step 6: Final answer
   x = 94,545.26