Finding the Fourth Proportional to 2,292.07, 3,162.89 and 1,297.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.07 : 3,162.89 = 1,297.46 : x
2. Step 2: Convert to fraction form
   2,292.07/3,162.89 = 1,297.46/x
3. Step 3: Cross multiply
   2,292.07x = 3,162.89 × 1,297.46
4. Step 4: Simplify right side
   2,292.07x = 4,103,700.96
5. Step 5: Solve for x
   x = 4,103,700.96/2,292.07
6. Step 6: Final answer
   x = 1,790.39