Finding the Fourth Proportional to 2,826.34, 3,899.98 and 1,567.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.34 : 3,899.98 = 1,567.38 : x
2. Step 2: Convert to fraction form
   2,826.34/3,899.98 = 1,567.38/x
3. Step 3: Cross multiply
   2,826.34x = 3,899.98 × 1,567.38
4. Step 4: Simplify right side
   2,826.34x = 6,112,742.82
5. Step 5: Solve for x
   x = 6,112,742.82/2,826.34
6. Step 6: Final answer
   x = 2,162.78