Finding the Fourth Proportional to 2,382.30, 3,572.69 and 2,226.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.30 : 3,572.69 = 2,226.82 : x
2. Step 2: Convert to fraction form
   2,382.30/3,572.69 = 2,226.82/x
3. Step 3: Cross multiply
   2,382.30x = 3,572.69 × 2,226.82
4. Step 4: Simplify right side
   2,382.30x = 7,955,717.48
5. Step 5: Solve for x
   x = 7,955,717.48/2,382.30
6. Step 6: Final answer
   x = 3,339.52