Finding the Fourth Proportional to 32,641.56, 48,882.18 and 15,947.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,641.56 : 48,882.18 = 15,947.78 : x
2. Step 2: Convert to fraction form
   32,641.56/48,882.18 = 15,947.78/x
3. Step 3: Cross multiply
   32,641.56x = 48,882.18 × 15,947.78
4. Step 4: Simplify right side
   32,641.56x = 779,562,008.15
5. Step 5: Solve for x
   x = 779,562,008.15/32,641.56
6. Step 6: Final answer
   x = 23,882.50