Finding the Fourth Proportional to 2,552.95, 3,522.76 and 1,433.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.95 : 3,522.76 = 1,433.64 : x
2. Step 2: Convert to fraction form
   2,552.95/3,522.76 = 1,433.64/x
3. Step 3: Cross multiply
   2,552.95x = 3,522.76 × 1,433.64
4. Step 4: Simplify right side
   2,552.95x = 5,050,369.65
5. Step 5: Solve for x
   x = 5,050,369.65/2,552.95
6. Step 6: Final answer
   x = 1,978.25