Finding the Fourth Proportional to 17,321.50, 23,899.48 and 10,243.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.50 : 23,899.48 = 10,243.99 : x
2. Step 2: Convert to fraction form
   17,321.50/23,899.48 = 10,243.99/x
3. Step 3: Cross multiply
   17,321.50x = 23,899.48 × 10,243.99
4. Step 4: Simplify right side
   17,321.50x = 244,826,034.13
5. Step 5: Solve for x
   x = 244,826,034.13/17,321.50
6. Step 6: Final answer
   x = 14,134.23