Finding the Fourth Proportional to 7,005.24, 9,667.32 and 3,861.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.24 : 9,667.32 = 3,861.36 : x
2. Step 2: Convert to fraction form
   7,005.24/9,667.32 = 3,861.36/x
3. Step 3: Cross multiply
   7,005.24x = 9,667.32 × 3,861.36
4. Step 4: Simplify right side
   7,005.24x = 37,329,002.76
5. Step 5: Solve for x
   x = 37,329,002.76/7,005.24
6. Step 6: Final answer
   x = 5,328.73