Finding the Fourth Proportional to 2,552.70, 3,522.42 and 1,433.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.70 : 3,522.42 = 1,433.49 : x
2. Step 2: Convert to fraction form
   2,552.70/3,522.42 = 1,433.49/x
3. Step 3: Cross multiply
   2,552.70x = 3,522.42 × 1,433.49
4. Step 4: Simplify right side
   2,552.70x = 5,049,353.85
5. Step 5: Solve for x
   x = 5,049,353.85/2,552.70
6. Step 6: Final answer
   x = 1,978.04