Finding the Fourth Proportional to 3,983.69, 5,499.95 and 2,567.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.69 : 5,499.95 = 2,567.88 : x
2. Step 2: Convert to fraction form
   3,983.69/5,499.95 = 2,567.88/x
3. Step 3: Cross multiply
   3,983.69x = 5,499.95 × 2,567.88
4. Step 4: Simplify right side
   3,983.69x = 14,123,198.77
5. Step 5: Solve for x
   x = 14,123,198.77/3,983.69
6. Step 6: Final answer
   x = 3,545.26