Finding the Fourth Proportional to 123,451.47, 185,092.97 and 59,375.78

Step by Step Solution

1. Step 1: Write the proportion equation
   123,451.47 : 185,092.97 = 59,375.78 : x
2. Step 2: Convert to fraction form
   123,451.47/185,092.97 = 59,375.78/x
3. Step 3: Cross multiply
   123,451.47x = 185,092.97 × 59,375.78
4. Step 4: Simplify right side
   123,451.47x = 10,990,038,938.02
5. Step 5: Solve for x
   x = 10,990,038,938.02/123,451.47
6. Step 6: Final answer
   x = 89,023.15