Finding the Fourth Proportional to 2,552.49, 3,522.42 and 1,433.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.49 : 3,522.42 = 1,433.45 : x
2. Step 2: Convert to fraction form
   2,552.49/3,522.42 = 1,433.45/x
3. Step 3: Cross multiply
   2,552.49x = 3,522.42 × 1,433.45
4. Step 4: Simplify right side
   2,552.49x = 5,049,195.34
5. Step 5: Solve for x
   x = 5,049,195.34/2,552.49
6. Step 6: Final answer
   x = 1,978.15