Finding the Fourth Proportional to 6,846.77, 10,268.33 and 3,147.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,846.77 : 10,268.33 = 3,147.10 : x
2. Step 2: Convert to fraction form
   6,846.77/10,268.33 = 3,147.10/x
3. Step 3: Cross multiply
   6,846.77x = 10,268.33 × 3,147.10
4. Step 4: Simplify right side
   6,846.77x = 32,315,461.34
5. Step 5: Solve for x
   x = 32,315,461.34/6,846.77
6. Step 6: Final answer
   x = 4,719.81