Finding the Fourth Proportional to 2,297.25, 3,443.13 and 835.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.25 : 3,443.13 = 835.61 : x
2. Step 2: Convert to fraction form
   2,297.25/3,443.13 = 835.61/x
3. Step 3: Cross multiply
   2,297.25x = 3,443.13 × 835.61
4. Step 4: Simplify right side
   2,297.25x = 2,877,096.64
5. Step 5: Solve for x
   x = 2,877,096.64/2,297.25
6. Step 6: Final answer
   x = 1,252.41