Finding the Fourth Proportional to 2,257.18, 3,379.98 and 1,562.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.18 : 3,379.98 = 1,562.86 : x
2. Step 2: Convert to fraction form
   2,257.18/3,379.98 = 1,562.86/x
3. Step 3: Cross multiply
   2,257.18x = 3,379.98 × 1,562.86
4. Step 4: Simplify right side
   2,257.18x = 5,282,435.54
5. Step 5: Solve for x
   x = 5,282,435.54/2,257.18
6. Step 6: Final answer
   x = 2,340.28