Finding the Fourth Proportional to 42,152.43, 63,227.18 and 10,562.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,152.43 : 63,227.18 = 10,562.77 : x
2. Step 2: Convert to fraction form
   42,152.43/63,227.18 = 10,562.77/x
3. Step 3: Cross multiply
   42,152.43x = 63,227.18 × 10,562.77
4. Step 4: Simplify right side
   42,152.43x = 667,854,028.43
5. Step 5: Solve for x
   x = 667,854,028.43/42,152.43
6. Step 6: Final answer
   x = 15,843.78