Finding the Fourth Proportional to 2,552.63, 3,522.56 and 1,433.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.63 : 3,522.56 = 1,433.69 : x
2. Step 2: Convert to fraction form
   2,552.63/3,522.56 = 1,433.69/x
3. Step 3: Cross multiply
   2,552.63x = 3,522.56 × 1,433.69
4. Step 4: Simplify right side
   2,552.63x = 5,050,234.27
5. Step 5: Solve for x
   x = 5,050,234.27/2,552.63
6. Step 6: Final answer
   x = 1,978.45