Finding the Fourth Proportional to 2,552.88, 3,522.80 and 1,433.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.88 : 3,522.80 = 1,433.93 : x
2. Step 2: Convert to fraction form
   2,552.88/3,522.80 = 1,433.93/x
3. Step 3: Cross multiply
   2,552.88x = 3,522.80 × 1,433.93
4. Step 4: Simplify right side
   2,552.88x = 5,051,434.57
5. Step 5: Solve for x
   x = 5,051,434.57/2,552.88
6. Step 6: Final answer
   x = 1,978.72