Finding the Fourth Proportional to 2,510.68, 3,766.18 and 1,123.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.68 : 3,766.18 = 1,123.96 : x
2. Step 2: Convert to fraction form
   2,510.68/3,766.18 = 1,123.96/x
3. Step 3: Cross multiply
   2,510.68x = 3,766.18 × 1,123.96
4. Step 4: Simplify right side
   2,510.68x = 4,233,035.67
5. Step 5: Solve for x
   x = 4,233,035.67/2,510.68
6. Step 6: Final answer
   x = 1,686.01