Finding the Fourth Proportional to 2,257.86, 3,386.16 and 796.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.86 : 3,386.16 = 796.82 : x
2. Step 2: Convert to fraction form
   2,257.86/3,386.16 = 796.82/x
3. Step 3: Cross multiply
   2,257.86x = 3,386.16 × 796.82
4. Step 4: Simplify right side
   2,257.86x = 2,698,160.01
5. Step 5: Solve for x
   x = 2,698,160.01/2,257.86
6. Step 6: Final answer
   x = 1,195.01