Finding the Fourth Proportional to 111,375.72, 167,078.70 and 32,489.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,375.72 : 167,078.70 = 32,489.28 : x
2. Step 2: Convert to fraction form
   111,375.72/167,078.70 = 32,489.28/x
3. Step 3: Cross multiply
   111,375.72x = 167,078.70 × 32,489.28
4. Step 4: Simplify right side
   111,375.72x = 5,428,266,666.34
5. Step 5: Solve for x
   x = 5,428,266,666.34/111,375.72
6. Step 6: Final answer
   x = 48,738.33