Finding the Fourth Proportional to 111,867.57, 167,734.41 and 75,888.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,867.57 : 167,734.41 = 75,888.24 : x
2. Step 2: Convert to fraction form
   111,867.57/167,734.41 = 75,888.24/x
3. Step 3: Cross multiply
   111,867.57x = 167,734.41 × 75,888.24
4. Step 4: Simplify right side
   111,867.57x = 12,729,069,162.34
5. Step 5: Solve for x
   x = 12,729,069,162.34/111,867.57
6. Step 6: Final answer
   x = 113,786.95