Finding the Fourth Proportional to 2,589.28, 3,572.90 and 1,469.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.28 : 3,572.90 = 1,469.99 : x
2. Step 2: Convert to fraction form
   2,589.28/3,572.90 = 1,469.99/x
3. Step 3: Cross multiply
   2,589.28x = 3,572.90 × 1,469.99
4. Step 4: Simplify right side
   2,589.28x = 5,252,127.27
5. Step 5: Solve for x
   x = 5,252,127.27/2,589.28
6. Step 6: Final answer
   x = 2,028.42