Finding the Fourth Proportional to 16,849.98, 23,253.42 and 9,296.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,849.98 : 23,253.42 = 9,296.40 : x
2. Step 2: Convert to fraction form
   16,849.98/23,253.42 = 9,296.40/x
3. Step 3: Cross multiply
   16,849.98x = 23,253.42 × 9,296.40
4. Step 4: Simplify right side
   16,849.98x = 216,173,093.69
5. Step 5: Solve for x
   x = 216,173,093.69/16,849.98
6. Step 6: Final answer
   x = 12,829.28