Finding the Fourth Proportional to 2,826.32, 3,900.35 and 1,567.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.32 : 3,900.35 = 1,567.40 : x
2. Step 2: Convert to fraction form
   2,826.32/3,900.35 = 1,567.40/x
3. Step 3: Cross multiply
   2,826.32x = 3,900.35 × 1,567.40
4. Step 4: Simplify right side
   2,826.32x = 6,113,408.59
5. Step 5: Solve for x
   x = 6,113,408.59/2,826.32
6. Step 6: Final answer
   x = 2,163.03