Finding the Fourth Proportional to 11,843.37, 17,759.12 and 3,943.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,843.37 : 17,759.12 = 3,943.10 : x
2. Step 2: Convert to fraction form
   11,843.37/17,759.12 = 3,943.10/x
3. Step 3: Cross multiply
   11,843.37x = 17,759.12 × 3,943.10
4. Step 4: Simplify right side
   11,843.37x = 70,025,966.36
5. Step 5: Solve for x
   x = 70,025,966.36/11,843.37
6. Step 6: Final answer
   x = 5,912.67