Finding the Fourth Proportional to 111,390.80, 167,092.60 and 32,517.20

Step by Step Solution

1. Step 1: Write the proportion equation
   111,390.80 : 167,092.60 = 32,517.20 : x
2. Step 2: Convert to fraction form
   111,390.80/167,092.60 = 32,517.20/x
3. Step 3: Cross multiply
   111,390.80x = 167,092.60 × 32,517.20
4. Step 4: Simplify right side
   111,390.80x = 5,433,383,492.72
5. Step 5: Solve for x
   x = 5,433,383,492.72/111,390.80
6. Step 6: Final answer
   x = 48,777.67