Finding the Fourth Proportional to 2,552.22, 3,522.11 and 1,433.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.22 : 3,522.11 = 1,433.21 : x
2. Step 2: Convert to fraction form
   2,552.22/3,522.11 = 1,433.21/x
3. Step 3: Cross multiply
   2,552.22x = 3,522.11 × 1,433.21
4. Step 4: Simplify right side
   2,552.22x = 5,047,898.50
5. Step 5: Solve for x
   x = 5,047,898.50/2,552.22
6. Step 6: Final answer
   x = 1,977.85