Finding the Fourth Proportional to 6,945.94, 10,418.68 and 3,243.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,945.94 : 10,418.68 = 3,243.10 : x
2. Step 2: Convert to fraction form
   6,945.94/10,418.68 = 3,243.10/x
3. Step 3: Cross multiply
   6,945.94x = 10,418.68 × 3,243.10
4. Step 4: Simplify right side
   6,945.94x = 33,788,760.91
5. Step 5: Solve for x
   x = 33,788,760.91/6,945.94
6. Step 6: Final answer
   x = 4,864.53