Finding the Fourth Proportional to 7,005.27, 9,667.27 and 3,861.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.27 : 9,667.27 = 3,861.45 : x
2. Step 2: Convert to fraction form
   7,005.27/9,667.27 = 3,861.45/x
3. Step 3: Cross multiply
   7,005.27x = 9,667.27 × 3,861.45
4. Step 4: Simplify right side
   7,005.27x = 37,329,679.74
5. Step 5: Solve for x
   x = 37,329,679.74/7,005.27
6. Step 6: Final answer
   x = 5,328.80