Finding the Fourth Proportional to 32,665.33, 48,998.27 and 10,478.74

Step by Step Solution

1. Step 1: Write the proportion equation
   32,665.33 : 48,998.27 = 10,478.74 : x
2. Step 2: Convert to fraction form
   32,665.33/48,998.27 = 10,478.74/x
3. Step 3: Cross multiply
   32,665.33x = 48,998.27 × 10,478.74
4. Step 4: Simplify right side
   32,665.33x = 513,440,131.78
5. Step 5: Solve for x
   x = 513,440,131.78/32,665.33
6. Step 6: Final answer
   x = 15,718.20