Finding the Fourth Proportional to 2,292.10, 3,162.52 and 1,347.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.10 : 3,162.52 = 1,347.92 : x
2. Step 2: Convert to fraction form
   2,292.10/3,162.52 = 1,347.92/x
3. Step 3: Cross multiply
   2,292.10x = 3,162.52 × 1,347.92
4. Step 4: Simplify right side
   2,292.10x = 4,262,821.69
5. Step 5: Solve for x
   x = 4,262,821.69/2,292.10
6. Step 6: Final answer
   x = 1,859.79