Finding the Fourth Proportional to 6,758.56, 10,130.89 and 3,243.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,758.56 : 10,130.89 = 3,243.30 : x
2. Step 2: Convert to fraction form
   6,758.56/10,130.89 = 3,243.30/x
3. Step 3: Cross multiply
   6,758.56x = 10,130.89 × 3,243.30
4. Step 4: Simplify right side
   6,758.56x = 32,857,504.01
5. Step 5: Solve for x
   x = 32,857,504.01/6,758.56
6. Step 6: Final answer
   x = 4,861.61