Finding the Fourth Proportional to 32,680.60, 49,010.16 and 10,488.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,680.60 : 49,010.16 = 10,488.71 : x
2. Step 2: Convert to fraction form
   32,680.60/49,010.16 = 10,488.71/x
3. Step 3: Cross multiply
   32,680.60x = 49,010.16 × 10,488.71
4. Step 4: Simplify right side
   32,680.60x = 514,053,355.29
5. Step 5: Solve for x
   x = 514,053,355.29/32,680.60
6. Step 6: Final answer
   x = 15,729.62