Finding the Fourth Proportional to 2,588.70, 3,572.55 and 1,469.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.70 : 3,572.55 = 1,469.22 : x
2. Step 2: Convert to fraction form
   2,588.70/3,572.55 = 1,469.22/x
3. Step 3: Cross multiply
   2,588.70x = 3,572.55 × 1,469.22
4. Step 4: Simplify right side
   2,588.70x = 5,248,861.91
5. Step 5: Solve for x
   x = 5,248,861.91/2,588.70
6. Step 6: Final answer
   x = 2,027.61