Finding the Fourth Proportional to 5,039.69, 6,946.67 and 3,424.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039.69 : 6,946.67 = 3,424.10 : x
2. Step 2: Convert to fraction form
   5,039.69/6,946.67 = 3,424.10/x
3. Step 3: Cross multiply
   5,039.69x = 6,946.67 × 3,424.10
4. Step 4: Simplify right side
   5,039.69x = 23,786,066.57
5. Step 5: Solve for x
   x = 23,786,066.57/5,039.69
6. Step 6: Final answer
   x = 4,719.75