Finding the Fourth Proportional to 32,665.08, 48,997.89 and 10,478.49

Step by Step Solution

1. Step 1: Write the proportion equation
   32,665.08 : 48,997.89 = 10,478.49 : x
2. Step 2: Convert to fraction form
   32,665.08/48,997.89 = 10,478.49/x
3. Step 3: Cross multiply
   32,665.08x = 48,997.89 × 10,478.49
4. Step 4: Simplify right side
   32,665.08x = 513,423,900.39
5. Step 5: Solve for x
   x = 513,423,900.39/32,665.08
6. Step 6: Final answer
   x = 15,717.82