Finding the Fourth Proportional to 32,365.82, 48,567.61 and 13,644.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,365.82 : 48,567.61 = 13,644.72 : x
2. Step 2: Convert to fraction form
   32,365.82/48,567.61 = 13,644.72/x
3. Step 3: Cross multiply
   32,365.82x = 48,567.61 × 13,644.72
4. Step 4: Simplify right side
   32,365.82x = 662,691,439.52
5. Step 5: Solve for x
   x = 662,691,439.52/32,365.82
6. Step 6: Final answer
   x = 20,475.04