Finding the Fourth Proportional to 16,921.52, 23,354.18 and 9,851.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,921.52 : 23,354.18 = 9,851.84 : x
2. Step 2: Convert to fraction form
   16,921.52/23,354.18 = 9,851.84/x
3. Step 3: Cross multiply
   16,921.52x = 23,354.18 × 9,851.84
4. Step 4: Simplify right side
   16,921.52x = 230,081,644.69
5. Step 5: Solve for x
   x = 230,081,644.69/16,921.52
6. Step 6: Final answer
   x = 13,596.98