Finding the Fourth Proportional to 2,552.25, 3,522.16 and 1,433.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.25 : 3,522.16 = 1,433.30 : x
2. Step 2: Convert to fraction form
   2,552.25/3,522.16 = 1,433.30/x
3. Step 3: Cross multiply
   2,552.25x = 3,522.16 × 1,433.30
4. Step 4: Simplify right side
   2,552.25x = 5,048,311.93
5. Step 5: Solve for x
   x = 5,048,311.93/2,552.25
6. Step 6: Final answer
   x = 1,977.98