Finding the Fourth Proportional to 3,938.37, 5,908.37 and 3,293.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938.37 : 5,908.37 = 3,293.61 : x
2. Step 2: Convert to fraction form
   3,938.37/5,908.37 = 3,293.61/x
3. Step 3: Cross multiply
   3,938.37x = 5,908.37 × 3,293.61
4. Step 4: Simplify right side
   3,938.37x = 19,459,866.52
5. Step 5: Solve for x
   x = 19,459,866.52/3,938.37
6. Step 6: Final answer
   x = 4,941.10