Finding the Fourth Proportional to 16,921.32, 23,352.30 and 9,849.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,921.32 : 23,352.30 = 9,849.48 : x
2. Step 2: Convert to fraction form
   16,921.32/23,352.30 = 9,849.48/x
3. Step 3: Cross multiply
   16,921.32x = 23,352.30 × 9,849.48
4. Step 4: Simplify right side
   16,921.32x = 230,008,011.80
5. Step 5: Solve for x
   x = 230,008,011.80/16,921.32
6. Step 6: Final answer
   x = 13,592.79