Finding the Fourth Proportional to 1,951.73, 2,692.49 and 1,123.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.73 : 2,692.49 = 1,123.25 : x
2. Step 2: Convert to fraction form
   1,951.73/2,692.49 = 1,123.25/x
3. Step 3: Cross multiply
   1,951.73x = 2,692.49 × 1,123.25
4. Step 4: Simplify right side
   1,951.73x = 3,024,333.78
5. Step 5: Solve for x
   x = 3,024,333.78/1,951.73
6. Step 6: Final answer
   x = 1,549.57