Finding the Fourth Proportional to 17,212.02, 23,752.81 and 9,659.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,212.02 : 23,752.81 = 9,659.98 : x
2. Step 2: Convert to fraction form
   17,212.02/23,752.81 = 9,659.98/x
3. Step 3: Cross multiply
   17,212.02x = 23,752.81 × 9,659.98
4. Step 4: Simplify right side
   17,212.02x = 229,451,669.54
5. Step 5: Solve for x
   x = 229,451,669.54/17,212.02
6. Step 6: Final answer
   x = 13,330.90