Finding the Fourth Proportional to 3,709.41, 5,537.61 and 3,579.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709.41 : 5,537.61 = 3,579.62 : x
2. Step 2: Convert to fraction form
   3,709.41/5,537.61 = 3,579.62/x
3. Step 3: Cross multiply
   3,709.41x = 5,537.61 × 3,579.62
4. Step 4: Simplify right side
   3,709.41x = 19,822,524.88
5. Step 5: Solve for x
   x = 19,822,524.88/3,709.41
6. Step 6: Final answer
   x = 5,343.84