Finding the Fourth Proportional to 1,773.73, 2,657.87 and 1,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.73 : 2,657.87 = 1,123.10 : x
2. Step 2: Convert to fraction form
   1,773.73/2,657.87 = 1,123.10/x
3. Step 3: Cross multiply
   1,773.73x = 2,657.87 × 1,123.10
4. Step 4: Simplify right side
   1,773.73x = 2,985,053.39
5. Step 5: Solve for x
   x = 2,985,053.39/1,773.73
6. Step 6: Final answer
   x = 1,682.92