Finding the Fourth Proportional to 111,633.60, 167,434.20 and 32,739.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,633.60 : 167,434.20 = 32,739.60 : x
2. Step 2: Convert to fraction form
   111,633.60/167,434.20 = 32,739.60/x
3. Step 3: Cross multiply
   111,633.60x = 167,434.20 × 32,739.60
4. Step 4: Simplify right side
   111,633.60x = 5,481,728,734.32
5. Step 5: Solve for x
   x = 5,481,728,734.32/111,633.60
6. Step 6: Final answer
   x = 49,104.65