Finding the Fourth Proportional to 6,861.35, 9,468.71 and 3,717.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,861.35 : 9,468.71 = 3,717.54 : x
2. Step 2: Convert to fraction form
   6,861.35/9,468.71 = 3,717.54/x
3. Step 3: Cross multiply
   6,861.35x = 9,468.71 × 3,717.54
4. Step 4: Simplify right side
   6,861.35x = 35,200,289.59
5. Step 5: Solve for x
   x = 35,200,289.59/6,861.35
6. Step 6: Final answer
   x = 5,130.23