Finding the Fourth Proportional to 2,826.91, 3,901.16 and 1,567.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.91 : 3,901.16 = 1,567.89 : x
2. Step 2: Convert to fraction form
   2,826.91/3,901.16 = 1,567.89/x
3. Step 3: Cross multiply
   2,826.91x = 3,901.16 × 1,567.89
4. Step 4: Simplify right side
   2,826.91x = 6,116,602.42
5. Step 5: Solve for x
   x = 6,116,602.42/2,826.91
6. Step 6: Final answer
   x = 2,163.71