Finding the Fourth Proportional to 111,345.60, 167,002.20 and 32,451.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,345.60 : 167,002.20 = 32,451.60 : x
2. Step 2: Convert to fraction form
   111,345.60/167,002.20 = 32,451.60/x
3. Step 3: Cross multiply
   111,345.60x = 167,002.20 × 32,451.60
4. Step 4: Simplify right side
   111,345.60x = 5,419,488,593.52
5. Step 5: Solve for x
   x = 5,419,488,593.52/111,345.60
6. Step 6: Final answer
   x = 48,672.68