Finding the Fourth Proportional to 2,510.73, 3,765.62 and 1,123.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.73 : 3,765.62 = 1,123.81 : x
2. Step 2: Convert to fraction form
   2,510.73/3,765.62 = 1,123.81/x
3. Step 3: Cross multiply
   2,510.73x = 3,765.62 × 1,123.81
4. Step 4: Simplify right side
   2,510.73x = 4,231,834.81
5. Step 5: Solve for x
   x = 4,231,834.81/2,510.73
6. Step 6: Final answer
   x = 1,685.50