Finding the Fourth Proportional to 2,292.30, 3,163.59 and 1,297.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.30 : 3,163.59 = 1,297.76 : x
2. Step 2: Convert to fraction form
   2,292.30/3,163.59 = 1,297.76/x
3. Step 3: Cross multiply
   2,292.30x = 3,163.59 × 1,297.76
4. Step 4: Simplify right side
   2,292.30x = 4,105,564.74
5. Step 5: Solve for x
   x = 4,105,564.74/2,292.30
6. Step 6: Final answer
   x = 1,791.02