Finding the Fourth Proportional to 3,423.36, 5,129.09 and 3,341.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423.36 : 5,129.09 = 3,341.62 : x
2. Step 2: Convert to fraction form
   3,423.36/5,129.09 = 3,341.62/x
3. Step 3: Cross multiply
   3,423.36x = 5,129.09 × 3,341.62
4. Step 4: Simplify right side
   3,423.36x = 17,139,471.96
5. Step 5: Solve for x
   x = 17,139,471.96/3,423.36
6. Step 6: Final answer
   x = 5,006.62