Finding the Fourth Proportional to 2,552.16, 3,522.11 and 1,433.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.16 : 3,522.11 = 1,433.28 : x
2. Step 2: Convert to fraction form
   2,552.16/3,522.11 = 1,433.28/x
3. Step 3: Cross multiply
   2,552.16x = 3,522.11 × 1,433.28
4. Step 4: Simplify right side
   2,552.16x = 5,048,162.65
5. Step 5: Solve for x
   x = 5,048,162.65/2,552.16
6. Step 6: Final answer
   x = 1,978.00