Finding the Fourth Proportional to 89,510.52, 123,508.38 and 50,748.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,510.52 : 123,508.38 = 50,748.48 : x
2. Step 2: Convert to fraction form
   89,510.52/123,508.38 = 50,748.48/x
3. Step 3: Cross multiply
   89,510.52x = 123,508.38 × 50,748.48
4. Step 4: Simplify right side
   89,510.52x = 6,267,862,552.26
5. Step 5: Solve for x
   x = 6,267,862,552.26/89,510.52
6. Step 6: Final answer
   x = 70,023.75