Finding the Fourth Proportional to 1,773.67, 2,658.07 and 1,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.67 : 2,658.07 = 1,123.24 : x
2. Step 2: Convert to fraction form
   1,773.67/2,658.07 = 1,123.24/x
3. Step 3: Cross multiply
   1,773.67x = 2,658.07 × 1,123.24
4. Step 4: Simplify right side
   1,773.67x = 2,985,650.55
5. Step 5: Solve for x
   x = 2,985,650.55/1,773.67
6. Step 6: Final answer
   x = 1,683.32