Finding the Fourth Proportional to 3,846.25, 5,307.83 and 2,449.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.25 : 5,307.83 = 2,449.81 : x
2. Step 2: Convert to fraction form
   3,846.25/5,307.83 = 2,449.81/x
3. Step 3: Cross multiply
   3,846.25x = 5,307.83 × 2,449.81
4. Step 4: Simplify right side
   3,846.25x = 13,003,175.01
5. Step 5: Solve for x
   x = 13,003,175.01/3,846.25
6. Step 6: Final answer
   x = 3,380.74