Finding the Fourth Proportional to 2,297.86, 3,445.25 and 910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.86 : 3,445.25 = 910.82 : x
2. Step 2: Convert to fraction form
   2,297.86/3,445.25 = 910.82/x
3. Step 3: Cross multiply
   2,297.86x = 3,445.25 × 910.82
4. Step 4: Simplify right side
   2,297.86x = 3,138,006.66
5. Step 5: Solve for x
   x = 3,138,006.66/2,297.86
6. Step 6: Final answer
   x = 1,365.62