Finding the Fourth Proportional to 2,588.65, 3,572.31 and 1,469.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.65 : 3,572.31 = 1,469.61 : x
2. Step 2: Convert to fraction form
   2,588.65/3,572.31 = 1,469.61/x
3. Step 3: Cross multiply
   2,588.65x = 3,572.31 × 1,469.61
4. Step 4: Simplify right side
   2,588.65x = 5,249,902.50
5. Step 5: Solve for x
   x = 5,249,902.50/2,588.65
6. Step 6: Final answer
   x = 2,028.05