Finding the Fourth Proportional to 3,895.37, 5,375.61 and 2,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.37 : 5,375.61 = 2,498.12 : x
2. Step 2: Convert to fraction form
   3,895.37/5,375.61 = 2,498.12/x
3. Step 3: Cross multiply
   3,895.37x = 5,375.61 × 2,498.12
4. Step 4: Simplify right side
   3,895.37x = 13,428,891.98
5. Step 5: Solve for x
   x = 13,428,891.98/3,895.37
6. Step 6: Final answer
   x = 3,447.40