Finding the Fourth Proportional to 2,586.18, 3,568.38 and 1,538.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.18 : 3,568.38 = 1,538.04 : x
2. Step 2: Convert to fraction form
   2,586.18/3,568.38 = 1,538.04/x
3. Step 3: Cross multiply
   2,586.18x = 3,568.38 × 1,538.04
4. Step 4: Simplify right side
   2,586.18x = 5,488,311.18
5. Step 5: Solve for x
   x = 5,488,311.18/2,586.18
6. Step 6: Final answer
   x = 2,122.17