Finding the Fourth Proportional to 32,446, 48,672.12 and 14,920.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,446 : 48,672.12 = 14,920.72 : x
2. Step 2: Convert to fraction form
   32,446/48,672.12 = 14,920.72/x
3. Step 3: Cross multiply
   32,446x = 48,672.12 × 14,920.72
4. Step 4: Simplify right side
   32,446x = 726,223,074.33
5. Step 5: Solve for x
   x = 726,223,074.33/32,446
6. Step 6: Final answer
   x = 22,382.51