Finding the Fourth Proportional to 111,510.27, 167,028.46 and 75,508.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,510.27 : 167,028.46 = 75,508.60 : x
2. Step 2: Convert to fraction form
   111,510.27/167,028.46 = 75,508.60/x
3. Step 3: Cross multiply
   111,510.27x = 167,028.46 × 75,508.60
4. Step 4: Simplify right side
   111,510.27x = 12,612,085,174.76
5. Step 5: Solve for x
   x = 12,612,085,174.76/111,510.27
6. Step 6: Final answer
   x = 113,102.45