Finding the Fourth Proportional to 3,701.74, 5,557.49 and 3,396.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701.74 : 5,557.49 = 3,396.10 : x
2. Step 2: Convert to fraction form
   3,701.74/5,557.49 = 3,396.10/x
3. Step 3: Cross multiply
   3,701.74x = 5,557.49 × 3,396.10
4. Step 4: Simplify right side
   3,701.74x = 18,873,747.02
5. Step 5: Solve for x
   x = 18,873,747.02/3,701.74
6. Step 6: Final answer
   x = 5,098.62