Finding the Fourth Proportional to 11,892.22, 16,411.22 and 6,856.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.22 : 16,411.22 = 6,856.42 : x
2. Step 2: Convert to fraction form
   11,892.22/16,411.22 = 6,856.42/x
3. Step 3: Cross multiply
   11,892.22x = 16,411.22 × 6,856.42
4. Step 4: Simplify right side
   11,892.22x = 112,522,217.03
5. Step 5: Solve for x
   x = 112,522,217.03/11,892.22
6. Step 6: Final answer
   x = 9,461.83