Finding the Fourth Proportional to 7,005.39, 9,667.37 and 3,818.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.39 : 9,667.37 = 3,818.69 : x
2. Step 2: Convert to fraction form
   7,005.39/9,667.37 = 3,818.69/x
3. Step 3: Cross multiply
   7,005.39x = 9,667.37 × 3,818.69
4. Step 4: Simplify right side
   7,005.39x = 36,916,640.81
5. Step 5: Solve for x
   x = 36,916,640.81/7,005.39
6. Step 6: Final answer
   x = 5,269.75