Finding the Fourth Proportional to 32,472.30, 48,713.58 and 13,752.45

Step by Step Solution

1. Step 1: Write the proportion equation
   32,472.30 : 48,713.58 = 13,752.45 : x
2. Step 2: Convert to fraction form
   32,472.30/48,713.58 = 13,752.45/x
3. Step 3: Cross multiply
   32,472.30x = 48,713.58 × 13,752.45
4. Step 4: Simplify right side
   32,472.30x = 669,931,073.27
5. Step 5: Solve for x
   x = 669,931,073.27/32,472.30
6. Step 6: Final answer
   x = 20,630.85