Finding the Fourth Proportional to 32,111.57, 48,162.49 and 8,739.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.57 : 48,162.49 = 8,739.83 : x
2. Step 2: Convert to fraction form
   32,111.57/48,162.49 = 8,739.83/x
3. Step 3: Cross multiply
   32,111.57x = 48,162.49 × 8,739.83
4. Step 4: Simplify right side
   32,111.57x = 420,931,974.98
5. Step 5: Solve for x
   x = 420,931,974.98/32,111.57
6. Step 6: Final answer
   x = 13,108.42