Finding the Fourth Proportional to 17,300.14, 23,849.31 and 12,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.14 : 23,849.31 = 12,323.50 : x
2. Step 2: Convert to fraction form
   17,300.14/23,849.31 = 12,323.50/x
3. Step 3: Cross multiply
   17,300.14x = 23,849.31 × 12,323.50
4. Step 4: Simplify right side
   17,300.14x = 293,906,971.79
5. Step 5: Solve for x
   x = 293,906,971.79/17,300.14
6. Step 6: Final answer
   x = 16,988.70