Finding the Fourth Proportional to 2,552.45, 3,522.58 and 1,433.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.45 : 3,522.58 = 1,433.46 : x
2. Step 2: Convert to fraction form
   2,552.45/3,522.58 = 1,433.46/x
3. Step 3: Cross multiply
   2,552.45x = 3,522.58 × 1,433.46
4. Step 4: Simplify right side
   2,552.45x = 5,049,477.53
5. Step 5: Solve for x
   x = 5,049,477.53/2,552.45
6. Step 6: Final answer
   x = 1,978.29