Finding the Fourth Proportional to 9,196.92, 12,691.70 and 5,005.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.92 : 12,691.70 = 5,005.16 : x
2. Step 2: Convert to fraction form
   9,196.92/12,691.70 = 5,005.16/x
3. Step 3: Cross multiply
   9,196.92x = 12,691.70 × 5,005.16
4. Step 4: Simplify right side
   9,196.92x = 63,523,989.17
5. Step 5: Solve for x
   x = 63,523,989.17/9,196.92
6. Step 6: Final answer
   x = 6,907.09