Finding the Fourth Proportional to 32,173.20, 48,256.83 and 11,111.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,173.20 : 48,256.83 = 11,111.31 : x
2. Step 2: Convert to fraction form
   32,173.20/48,256.83 = 11,111.31/x
3. Step 3: Cross multiply
   32,173.20x = 48,256.83 × 11,111.31
4. Step 4: Simplify right side
   32,173.20x = 536,196,597.75
5. Step 5: Solve for x
   x = 536,196,597.75/32,173.20
6. Step 6: Final answer
   x = 16,665.94