Finding the Fourth Proportional to 6,315.91, 8,716.61 and 3,484.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.91 : 8,716.61 = 3,484.01 : x
2. Step 2: Convert to fraction form
   6,315.91/8,716.61 = 3,484.01/x
3. Step 3: Cross multiply
   6,315.91x = 8,716.61 × 3,484.01
4. Step 4: Simplify right side
   6,315.91x = 30,368,786.91
5. Step 5: Solve for x
   x = 30,368,786.91/6,315.91
6. Step 6: Final answer
   x = 4,808.30