Finding the Fourth Proportional to 6,861.40, 9,468.73 and 3,717.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,861.40 : 9,468.73 = 3,717.59 : x
2. Step 2: Convert to fraction form
   6,861.40/9,468.73 = 3,717.59/x
3. Step 3: Cross multiply
   6,861.40x = 9,468.73 × 3,717.59
4. Step 4: Simplify right side
   6,861.40x = 35,200,855.96
5. Step 5: Solve for x
   x = 35,200,855.96/6,861.40
6. Step 6: Final answer
   x = 5,130.27