Finding the Fourth Proportional to 3,654.05, 5,508.42 and 3,342.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.05 : 5,508.42 = 3,342.71 : x
2. Step 2: Convert to fraction form
   3,654.05/5,508.42 = 3,342.71/x
3. Step 3: Cross multiply
   3,654.05x = 5,508.42 × 3,342.71
4. Step 4: Simplify right side
   3,654.05x = 18,413,023.08
5. Step 5: Solve for x
   x = 18,413,023.08/3,654.05
6. Step 6: Final answer
   x = 5,039.07