Finding the Fourth Proportional to 32,522.76, 48,783.02 and 13,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,522.76 : 48,783.02 = 13,790.72 : x
2. Step 2: Convert to fraction form
   32,522.76/48,783.02 = 13,790.72/x
3. Step 3: Cross multiply
   32,522.76x = 48,783.02 × 13,790.72
4. Step 4: Simplify right side
   32,522.76x = 672,752,969.57
5. Step 5: Solve for x
   x = 672,752,969.57/32,522.76
6. Step 6: Final answer
   x = 20,685.61