Finding the Fourth Proportional to 6,861.50, 9,468.89 and 3,717.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,861.50 : 9,468.89 = 3,717.69 : x
2. Step 2: Convert to fraction form
   6,861.50/9,468.89 = 3,717.69/x
3. Step 3: Cross multiply
   6,861.50x = 9,468.89 × 3,717.69
4. Step 4: Simplify right side
   6,861.50x = 35,202,331.73
5. Step 5: Solve for x
   x = 35,202,331.73/6,861.50
6. Step 6: Final answer
   x = 5,130.41