Finding the Fourth Proportional to 2,267.75, 3,131.30 and 1,512.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.75 : 3,131.30 = 1,512.27 : x
2. Step 2: Convert to fraction form
   2,267.75/3,131.30 = 1,512.27/x
3. Step 3: Cross multiply
   2,267.75x = 3,131.30 × 1,512.27
4. Step 4: Simplify right side
   2,267.75x = 4,735,374.83
5. Step 5: Solve for x
   x = 4,735,374.83/2,267.75
6. Step 6: Final answer
   x = 2,088.14