Finding the Fourth Proportional to 2,552.40, 3,522.20 and 1,433.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.40 : 3,522.20 = 1,433.34 : x
2. Step 2: Convert to fraction form
   2,552.40/3,522.20 = 1,433.34/x
3. Step 3: Cross multiply
   2,552.40x = 3,522.20 × 1,433.34
4. Step 4: Simplify right side
   2,552.40x = 5,048,510.15
5. Step 5: Solve for x
   x = 5,048,510.15/2,552.40
6. Step 6: Final answer
   x = 1,977.95