Finding the Fourth Proportional to 4,053.78, 5,597.37 and 3,168.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,053.78 : 5,597.37 = 3,168.09 : x
2. Step 2: Convert to fraction form
   4,053.78/5,597.37 = 3,168.09/x
3. Step 3: Cross multiply
   4,053.78x = 5,597.37 × 3,168.09
4. Step 4: Simplify right side
   4,053.78x = 17,732,971.92
5. Step 5: Solve for x
   x = 17,732,971.92/4,053.78
6. Step 6: Final answer
   x = 4,374.43