Finding the Fourth Proportional to 2,510.73, 3,765.65 and 1,123.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.73 : 3,765.65 = 1,123.83 : x
2. Step 2: Convert to fraction form
   2,510.73/3,765.65 = 1,123.83/x
3. Step 3: Cross multiply
   2,510.73x = 3,765.65 × 1,123.83
4. Step 4: Simplify right side
   2,510.73x = 4,231,944.82
5. Step 5: Solve for x
   x = 4,231,944.82/2,510.73
6. Step 6: Final answer
   x = 1,685.54