Finding the Fourth Proportional to 17,317.72, 23,899.62 and 10,245.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,317.72 : 23,899.62 = 10,245.88 : x
2. Step 2: Convert to fraction form
   17,317.72/23,899.62 = 10,245.88/x
3. Step 3: Cross multiply
   17,317.72x = 23,899.62 × 10,245.88
4. Step 4: Simplify right side
   17,317.72x = 244,872,638.57
5. Step 5: Solve for x
   x = 244,872,638.57/17,317.72
6. Step 6: Final answer
   x = 14,140.00