Finding the Fourth Proportional to 3,698.10, 5,101.92 and 2,371.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.10 : 5,101.92 = 2,371.59 : x
2. Step 2: Convert to fraction form
   3,698.10/5,101.92 = 2,371.59/x
3. Step 3: Cross multiply
   3,698.10x = 5,101.92 × 2,371.59
4. Step 4: Simplify right side
   3,698.10x = 12,099,662.45
5. Step 5: Solve for x
   x = 12,099,662.45/3,698.10
6. Step 6: Final answer
   x = 3,271.86