Finding the Fourth Proportional to 2,552.60, 3,522.69 and 1,433.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.60 : 3,522.69 = 1,433.51 : x
2. Step 2: Convert to fraction form
   2,552.60/3,522.69 = 1,433.51/x
3. Step 3: Cross multiply
   2,552.60x = 3,522.69 × 1,433.51
4. Step 4: Simplify right side
   2,552.60x = 5,049,826.75
5. Step 5: Solve for x
   x = 5,049,826.75/2,552.60
6. Step 6: Final answer
   x = 1,978.31