Finding the Fourth Proportional to 1,951.39, 2,692.55 and 1,154.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.39 : 2,692.55 = 1,154.53 : x
2. Step 2: Convert to fraction form
   1,951.39/2,692.55 = 1,154.53/x
3. Step 3: Cross multiply
   1,951.39x = 2,692.55 × 1,154.53
4. Step 4: Simplify right side
   1,951.39x = 3,108,610.52
5. Step 5: Solve for x
   x = 3,108,610.52/1,951.39
6. Step 6: Final answer
   x = 1,593.03