Finding the Fourth Proportional to 2,552.18, 3,522.10 and 1,433.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.18 : 3,522.10 = 1,433.12 : x
2. Step 2: Convert to fraction form
   2,552.18/3,522.10 = 1,433.12/x
3. Step 3: Cross multiply
   2,552.18x = 3,522.10 × 1,433.12
4. Step 4: Simplify right side
   2,552.18x = 5,047,591.95
5. Step 5: Solve for x
   x = 5,047,591.95/2,552.18
6. Step 6: Final answer
   x = 1,977.76