Finding the Fourth Proportional to 2,826.42, 3,900.46 and 1,567.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.42 : 3,900.46 = 1,567.67 : x
2. Step 2: Convert to fraction form
   2,826.42/3,900.46 = 1,567.67/x
3. Step 3: Cross multiply
   2,826.42x = 3,900.46 × 1,567.67
4. Step 4: Simplify right side
   2,826.42x = 6,114,636.34
5. Step 5: Solve for x
   x = 6,114,636.34/2,826.42
6. Step 6: Final answer
   x = 2,163.38