Finding the Fourth Proportional to 3,702.38, 5,108.38 and 2,377.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,702.38 : 5,108.38 = 2,377.89 : x
2. Step 2: Convert to fraction form
   3,702.38/5,108.38 = 2,377.89/x
3. Step 3: Cross multiply
   3,702.38x = 5,108.38 × 2,377.89
4. Step 4: Simplify right side
   3,702.38x = 12,147,159.77
5. Step 5: Solve for x
   x = 12,147,159.77/3,702.38
6. Step 6: Final answer
   x = 3,280.91