Finding the Fourth Proportional to 32,669.20, 48,960.06 and 16,003.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,669.20 : 48,960.06 = 16,003.72 : x
2. Step 2: Convert to fraction form
   32,669.20/48,960.06 = 16,003.72/x
3. Step 3: Cross multiply
   32,669.20x = 48,960.06 × 16,003.72
4. Step 4: Simplify right side
   32,669.20x = 783,543,091.42
5. Step 5: Solve for x
   x = 783,543,091.42/32,669.20
6. Step 6: Final answer
   x = 23,984.15