Finding the Fourth Proportional to 2,826.17, 3,900.35 and 1,567.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.17 : 3,900.35 = 1,567.62 : x
2. Step 2: Convert to fraction form
   2,826.17/3,900.35 = 1,567.62/x
3. Step 3: Cross multiply
   2,826.17x = 3,900.35 × 1,567.62
4. Step 4: Simplify right side
   2,826.17x = 6,114,258.83
5. Step 5: Solve for x
   x = 6,114,258.83/2,826.17
6. Step 6: Final answer
   x = 2,163.44