Finding the Fourth Proportional to 6,801.28, 10,193.28 and 3,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.28 : 10,193.28 = 3,105.52 : x
2. Step 2: Convert to fraction form
   6,801.28/10,193.28 = 3,105.52/x
3. Step 3: Cross multiply
   6,801.28x = 10,193.28 × 3,105.52
4. Step 4: Simplify right side
   6,801.28x = 31,655,434.91
5. Step 5: Solve for x
   x = 31,655,434.91/6,801.28
6. Step 6: Final answer
   x = 4,654.33