Finding the Fourth Proportional to 3,095.74, 4,269.27 and 2,872.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,095.74 : 4,269.27 = 2,872.18 : x
2. Step 2: Convert to fraction form
   3,095.74/4,269.27 = 2,872.18/x
3. Step 3: Cross multiply
   3,095.74x = 4,269.27 × 2,872.18
4. Step 4: Simplify right side
   3,095.74x = 12,262,111.91
5. Step 5: Solve for x
   x = 12,262,111.91/3,095.74
6. Step 6: Final answer
   x = 3,960.96