Finding the Fourth Proportional to 32,663.52, 49,002.60 and 10,478.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,663.52 : 49,002.60 = 10,478.88 : x
2. Step 2: Convert to fraction form
   32,663.52/49,002.60 = 10,478.88/x
3. Step 3: Cross multiply
   32,663.52x = 49,002.60 × 10,478.88
4. Step 4: Simplify right side
   32,663.52x = 513,492,365.09
5. Step 5: Solve for x
   x = 513,492,365.09/32,663.52
6. Step 6: Final answer
   x = 15,720.67