Finding the Fourth Proportional to 12,196.49, 16,832.14 and 6,892.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.49 : 16,832.14 = 6,892.40 : x
2. Step 2: Convert to fraction form
   12,196.49/16,832.14 = 6,892.40/x
3. Step 3: Cross multiply
   12,196.49x = 16,832.14 × 6,892.40
4. Step 4: Simplify right side
   12,196.49x = 116,013,866.59
5. Step 5: Solve for x
   x = 116,013,866.59/12,196.49
6. Step 6: Final answer
   x = 9,512.07