Finding the Fourth Proportional to 2,827.41, 3,902.27 and 2,702.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.41 : 3,902.27 = 2,702.82 : x
2. Step 2: Convert to fraction form
   2,827.41/3,902.27 = 2,702.82/x
3. Step 3: Cross multiply
   2,827.41x = 3,902.27 × 2,702.82
4. Step 4: Simplify right side
   2,827.41x = 10,547,134.52
5. Step 5: Solve for x
   x = 10,547,134.52/2,827.41
6. Step 6: Final answer
   x = 3,730.32