Finding the Fourth Proportional to 16,751.40, 23,116.02 and 9,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,751.40 : 23,116.02 = 9,196.24 : x
2. Step 2: Convert to fraction form
   16,751.40/23,116.02 = 9,196.24/x
3. Step 3: Cross multiply
   16,751.40x = 23,116.02 × 9,196.24
4. Step 4: Simplify right side
   16,751.40x = 212,580,467.76
5. Step 5: Solve for x
   x = 212,580,467.76/16,751.40
6. Step 6: Final answer
   x = 12,690.31