Finding the Fourth Proportional to 2,552.94, 3,522.72 and 1,433.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.94 : 3,522.72 = 1,433.87 : x
2. Step 2: Convert to fraction form
   2,552.94/3,522.72 = 1,433.87/x
3. Step 3: Cross multiply
   2,552.94x = 3,522.72 × 1,433.87
4. Step 4: Simplify right side
   2,552.94x = 5,051,131.33
5. Step 5: Solve for x
   x = 5,051,131.33/2,552.94
6. Step 6: Final answer
   x = 1,978.55