Finding the Fourth Proportional to 6,924.34, 9,555.13 and 3,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,924.34 : 9,555.13 = 3,940.10 : x
2. Step 2: Convert to fraction form
   6,924.34/9,555.13 = 3,940.10/x
3. Step 3: Cross multiply
   6,924.34x = 9,555.13 × 3,940.10
4. Step 4: Simplify right side
   6,924.34x = 37,648,167.71
5. Step 5: Solve for x
   x = 37,648,167.71/6,924.34
6. Step 6: Final answer
   x = 5,437.08