Finding the Fourth Proportional to 2,292.27, 3,162.78 and 1,347.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.27 : 3,162.78 = 1,347.74 : x
2. Step 2: Convert to fraction form
   2,292.27/3,162.78 = 1,347.74/x
3. Step 3: Cross multiply
   2,292.27x = 3,162.78 × 1,347.74
4. Step 4: Simplify right side
   2,292.27x = 4,262,605.12
5. Step 5: Solve for x
   x = 4,262,605.12/2,292.27
6. Step 6: Final answer
   x = 1,859.56