Finding the Fourth Proportional to 6,892.48, 9,511.41 and 3,908.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.48 : 9,511.41 = 3,908.29 : x
2. Step 2: Convert to fraction form
   6,892.48/9,511.41 = 3,908.29/x
3. Step 3: Cross multiply
   6,892.48x = 9,511.41 × 3,908.29
4. Step 4: Simplify right side
   6,892.48x = 37,173,348.59
5. Step 5: Solve for x
   x = 37,173,348.59/6,892.48
6. Step 6: Final answer
   x = 5,393.32