Finding the Fourth Proportional to 7,004.76, 9,666.72 and 3,861.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,004.76 : 9,666.72 = 3,861.24 : x
2. Step 2: Convert to fraction form
   7,004.76/9,666.72 = 3,861.24/x
3. Step 3: Cross multiply
   7,004.76x = 9,666.72 × 3,861.24
4. Step 4: Simplify right side
   7,004.76x = 37,325,525.93
5. Step 5: Solve for x
   x = 37,325,525.93/7,004.76
6. Step 6: Final answer
   x = 5,328.59