Finding the Fourth Proportional to 6,861.56, 9,465.27 and 4,868.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,861.56 : 9,465.27 = 4,868.60 : x
2. Step 2: Convert to fraction form
   6,861.56/9,465.27 = 4,868.60/x
3. Step 3: Cross multiply
   6,861.56x = 9,465.27 × 4,868.60
4. Step 4: Simplify right side
   6,861.56x = 46,082,613.52
5. Step 5: Solve for x
   x = 46,082,613.52/6,861.56
6. Step 6: Final answer
   x = 6,716.05