Finding the Fourth Proportional to 2,529.57, 3,491.24 and 1,586.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.57 : 3,491.24 = 1,586.17 : x
2. Step 2: Convert to fraction form
   2,529.57/3,491.24 = 1,586.17/x
3. Step 3: Cross multiply
   2,529.57x = 3,491.24 × 1,586.17
4. Step 4: Simplify right side
   2,529.57x = 5,537,700.15
5. Step 5: Solve for x
   x = 5,537,700.15/2,529.57
6. Step 6: Final answer
   x = 2,189.19