Finding the Fourth Proportional to 6,940.37, 10,411.16 and 3,192.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,940.37 : 10,411.16 = 3,192.09 : x
2. Step 2: Convert to fraction form
   6,940.37/10,411.16 = 3,192.09/x
3. Step 3: Cross multiply
   6,940.37x = 10,411.16 × 3,192.09
4. Step 4: Simplify right side
   6,940.37x = 33,233,343.76
5. Step 5: Solve for x
   x = 33,233,343.76/6,940.37
6. Step 6: Final answer
   x = 4,788.41