Finding the Fourth Proportional to 6,713.31, 10,065.17 and 3,153.44

Step by Step Solution

1. Step 1: Write the proportion equation
   6,713.31 : 10,065.17 = 3,153.44 : x
2. Step 2: Convert to fraction form
   6,713.31/10,065.17 = 3,153.44/x
3. Step 3: Cross multiply
   6,713.31x = 10,065.17 × 3,153.44
4. Step 4: Simplify right side
   6,713.31x = 31,739,905.55
5. Step 5: Solve for x
   x = 31,739,905.55/6,713.31
6. Step 6: Final answer
   x = 4,727.90