Finding the Fourth Proportional to 2,552.97, 3,523.21 and 1,433.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.97 : 3,523.21 = 1,433.89 : x
2. Step 2: Convert to fraction form
   2,552.97/3,523.21 = 1,433.89/x
3. Step 3: Cross multiply
   2,552.97x = 3,523.21 × 1,433.89
4. Step 4: Simplify right side
   2,552.97x = 5,051,896.41
5. Step 5: Solve for x
   x = 5,051,896.41/2,552.97
6. Step 6: Final answer
   x = 1,978.83