Finding the Fourth Proportional to 2,588.31, 3,572.10 and 1,469.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.31 : 3,572.10 = 1,469.30 : x
2. Step 2: Convert to fraction form
   2,588.31/3,572.10 = 1,469.30/x
3. Step 3: Cross multiply
   2,588.31x = 3,572.10 × 1,469.30
4. Step 4: Simplify right side
   2,588.31x = 5,248,468.67
5. Step 5: Solve for x
   x = 5,248,468.67/2,588.31
6. Step 6: Final answer
   x = 2,027.76