Finding the Fourth Proportional to 2,552.67, 3,522.78 and 1,433.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.67 : 3,522.78 = 1,433.82 : x
2. Step 2: Convert to fraction form
   2,552.67/3,522.78 = 1,433.82/x
3. Step 3: Cross multiply
   2,552.67x = 3,522.78 × 1,433.82
4. Step 4: Simplify right side
   2,552.67x = 5,051,032.42
5. Step 5: Solve for x
   x = 5,051,032.42/2,552.67
6. Step 6: Final answer
   x = 1,978.73