Finding the Fourth Proportional to 3,691.87, 5,094.83 and 2,013.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.87 : 5,094.83 = 2,013.32 : x
2. Step 2: Convert to fraction form
   3,691.87/5,094.83 = 2,013.32/x
3. Step 3: Cross multiply
   3,691.87x = 5,094.83 × 2,013.32
4. Step 4: Simplify right side
   3,691.87x = 10,257,540.91
5. Step 5: Solve for x
   x = 10,257,540.91/3,691.87
6. Step 6: Final answer
   x = 2,778.42