Finding the Fourth Proportional to 7,005.26, 9,667.25 and 3,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.26 : 9,667.25 = 3,861.50 : x
2. Step 2: Convert to fraction form
   7,005.26/9,667.25 = 3,861.50/x
3. Step 3: Cross multiply
   7,005.26x = 9,667.25 × 3,861.50
4. Step 4: Simplify right side
   7,005.26x = 37,330,085.88
5. Step 5: Solve for x
   x = 37,330,085.88/7,005.26
6. Step 6: Final answer
   x = 5,328.87