Finding the Fourth Proportional to 9,196.92, 12,691.80 and 5,005.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.92 : 12,691.80 = 5,005.26 : x
2. Step 2: Convert to fraction form
   9,196.92/12,691.80 = 5,005.26/x
3. Step 3: Cross multiply
   9,196.92x = 12,691.80 × 5,005.26
4. Step 4: Simplify right side
   9,196.92x = 63,525,758.87
5. Step 5: Solve for x
   x = 63,525,758.87/9,196.92
6. Step 6: Final answer
   x = 6,907.29