Finding the Fourth Proportional to 2,510.50, 3,766.54 and 1,125

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.50 : 3,766.54 = 1,125 : x
2. Step 2: Convert to fraction form
   2,510.50/3,766.54 = 1,125/x
3. Step 3: Cross multiply
   2,510.50x = 3,766.54 × 1,125
4. Step 4: Simplify right side
   2,510.50x = 4,237,357.50
5. Step 5: Solve for x
   x = 4,237,357.50/2,510.50
6. Step 6: Final answer
   x = 1,687.85