Finding the Fourth Proportional to 32,103.15, 48,159.86 and 9,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,103.15 : 48,159.86 = 9,911.31 : x
2. Step 2: Convert to fraction form
   32,103.15/48,159.86 = 9,911.31/x
3. Step 3: Cross multiply
   32,103.15x = 48,159.86 × 9,911.31
4. Step 4: Simplify right side
   32,103.15x = 477,327,252.46
5. Step 5: Solve for x
   x = 477,327,252.46/32,103.15
6. Step 6: Final answer
   x = 14,868.55