Finding the Fourth Proportional to 42,340.13, 63,510.22 and 10,752.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,340.13 : 63,510.22 = 10,752.56 : x
2. Step 2: Convert to fraction form
   42,340.13/63,510.22 = 10,752.56/x
3. Step 3: Cross multiply
   42,340.13x = 63,510.22 × 10,752.56
4. Step 4: Simplify right side
   42,340.13x = 682,897,451.16
5. Step 5: Solve for x
   x = 682,897,451.16/42,340.13
6. Step 6: Final answer
   x = 16,128.85