Finding the Fourth Proportional to 2,552.28, 3,521.73 and 1,433.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.28 : 3,521.73 = 1,433.07 : x
2. Step 2: Convert to fraction form
   2,552.28/3,521.73 = 1,433.07/x
3. Step 3: Cross multiply
   2,552.28x = 3,521.73 × 1,433.07
4. Step 4: Simplify right side
   2,552.28x = 5,046,885.61
5. Step 5: Solve for x
   x = 5,046,885.61/2,552.28
6. Step 6: Final answer
   x = 1,977.40