Finding the Fourth Proportional to 2,292.17, 3,162.98 and 1,297.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.17 : 3,162.98 = 1,297.69 : x
2. Step 2: Convert to fraction form
   2,292.17/3,162.98 = 1,297.69/x
3. Step 3: Cross multiply
   2,292.17x = 3,162.98 × 1,297.69
4. Step 4: Simplify right side
   2,292.17x = 4,104,562.85
5. Step 5: Solve for x
   x = 4,104,562.85/2,292.17
6. Step 6: Final answer
   x = 1,790.69