Finding the Fourth Proportional to 32,443.55, 48,671.81 and 13,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,443.55 : 48,671.81 = 13,723.50 : x
2. Step 2: Convert to fraction form
   32,443.55/48,671.81 = 13,723.50/x
3. Step 3: Cross multiply
   32,443.55x = 48,671.81 × 13,723.50
4. Step 4: Simplify right side
   32,443.55x = 667,947,515.92
5. Step 5: Solve for x
   x = 667,947,515.92/32,443.55
6. Step 6: Final answer
   x = 20,587.99