Finding the Fourth Proportional to 11,843.22, 17,766.59 and 3,943.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,843.22 : 17,766.59 = 3,943.16 : x
2. Step 2: Convert to fraction form
   11,843.22/17,766.59 = 3,943.16/x
3. Step 3: Cross multiply
   11,843.22x = 17,766.59 × 3,943.16
4. Step 4: Simplify right side
   11,843.22x = 70,056,398.48
5. Step 5: Solve for x
   x = 70,056,398.48/11,843.22
6. Step 6: Final answer
   x = 5,915.32