Finding the Fourth Proportional to 11,792.17, 17,684.49 and 3,893.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.17 : 17,684.49 = 3,893.22 : x
2. Step 2: Convert to fraction form
   11,792.17/17,684.49 = 3,893.22/x
3. Step 3: Cross multiply
   11,792.17x = 17,684.49 × 3,893.22
4. Step 4: Simplify right side
   11,792.17x = 68,849,610.16
5. Step 5: Solve for x
   x = 68,849,610.16/11,792.17
6. Step 6: Final answer
   x = 5,838.59