Finding the Fourth Proportional to 111,372.80, 167,065.60 and 32,499.20

Step by Step Solution

1. Step 1: Write the proportion equation
   111,372.80 : 167,065.60 = 32,499.20 : x
2. Step 2: Convert to fraction form
   111,372.80/167,065.60 = 32,499.20/x
3. Step 3: Cross multiply
   111,372.80x = 167,065.60 × 32,499.20
4. Step 4: Simplify right side
   111,372.80x = 5,429,498,347.52
5. Step 5: Solve for x
   x = 5,429,498,347.52/111,372.80
6. Step 6: Final answer
   x = 48,750.67