Finding the Fourth Proportional to 3,821.05, 5,275.34 and 2,496.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.05 : 5,275.34 = 2,496.97 : x
2. Step 2: Convert to fraction form
   3,821.05/5,275.34 = 2,496.97/x
3. Step 3: Cross multiply
   3,821.05x = 5,275.34 × 2,496.97
4. Step 4: Simplify right side
   3,821.05x = 13,172,345.59
5. Step 5: Solve for x
   x = 13,172,345.59/3,821.05
6. Step 6: Final answer
   x = 3,447.31