Finding the Fourth Proportional to 6,929.10, 10,375.17 and 3,635.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,929.10 : 10,375.17 = 3,635.31 : x
2. Step 2: Convert to fraction form
   6,929.10/10,375.17 = 3,635.31/x
3. Step 3: Cross multiply
   6,929.10x = 10,375.17 × 3,635.31
4. Step 4: Simplify right side
   6,929.10x = 37,716,959.25
5. Step 5: Solve for x
   x = 37,716,959.25/6,929.10
6. Step 6: Final answer
   x = 5,443.27