Finding the Fourth Proportional to 2,552.37, 3,522.26 and 1,433.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.37 : 3,522.26 = 1,433.31 : x
2. Step 2: Convert to fraction form
   2,552.37/3,522.26 = 1,433.31/x
3. Step 3: Cross multiply
   2,552.37x = 3,522.26 × 1,433.31
4. Step 4: Simplify right side
   2,552.37x = 5,048,483.31
5. Step 5: Solve for x
   x = 5,048,483.31/2,552.37
6. Step 6: Final answer
   x = 1,977.96