Finding the Fourth Proportional to 32,426.86, 48,615.98 and 13,728.82

Step by Step Solution

1. Step 1: Write the proportion equation
   32,426.86 : 48,615.98 = 13,728.82 : x
2. Step 2: Convert to fraction form
   32,426.86/48,615.98 = 13,728.82/x
3. Step 3: Cross multiply
   32,426.86x = 48,615.98 × 13,728.82
4. Step 4: Simplify right side
   32,426.86x = 667,440,038.54
5. Step 5: Solve for x
   x = 667,440,038.54/32,426.86
6. Step 6: Final answer
   x = 20,582.94