Finding the Fourth Proportional to 6,717.87, 10,061.47 and 3,210.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,717.87 : 10,061.47 = 3,210.36 : x
2. Step 2: Convert to fraction form
   6,717.87/10,061.47 = 3,210.36/x
3. Step 3: Cross multiply
   6,717.87x = 10,061.47 × 3,210.36
4. Step 4: Simplify right side
   6,717.87x = 32,300,932.80
5. Step 5: Solve for x
   x = 32,300,932.80/6,717.87
6. Step 6: Final answer
   x = 4,808.21