Finding the Fourth Proportional to 2,292.72, 3,162.84 and 1,360.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.72 : 3,162.84 = 1,360.56 : x
2. Step 2: Convert to fraction form
   2,292.72/3,162.84 = 1,360.56/x
3. Step 3: Cross multiply
   2,292.72x = 3,162.84 × 1,360.56
4. Step 4: Simplify right side
   2,292.72x = 4,303,233.59
5. Step 5: Solve for x
   x = 4,303,233.59/2,292.72
6. Step 6: Final answer
   x = 1,876.91