Finding the Fourth Proportional to 32,111.42, 48,143.03 and 9,911.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.42 : 48,143.03 = 9,911.75 : x
2. Step 2: Convert to fraction form
   32,111.42/48,143.03 = 9,911.75/x
3. Step 3: Cross multiply
   32,111.42x = 48,143.03 × 9,911.75
4. Step 4: Simplify right side
   32,111.42x = 477,181,387.33
5. Step 5: Solve for x
   x = 477,181,387.33/32,111.42
6. Step 6: Final answer
   x = 14,860.18