Finding the Fourth Proportional to 2,277.91, 3,417.32 and 797.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.91 : 3,417.32 = 797.28 : x
2. Step 2: Convert to fraction form
   2,277.91/3,417.32 = 797.28/x
3. Step 3: Cross multiply
   2,277.91x = 3,417.32 × 797.28
4. Step 4: Simplify right side
   2,277.91x = 2,724,560.89
5. Step 5: Solve for x
   x = 2,724,560.89/2,277.91
6. Step 6: Final answer
   x = 1,196.08