Finding the Fourth Proportional to 17,268.85, 23,830.98 and 9,715.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,268.85 : 23,830.98 = 9,715.19 : x
2. Step 2: Convert to fraction form
   17,268.85/23,830.98 = 9,715.19/x
3. Step 3: Cross multiply
   17,268.85x = 23,830.98 × 9,715.19
4. Step 4: Simplify right side
   17,268.85x = 231,522,498.59
5. Step 5: Solve for x
   x = 231,522,498.59/17,268.85
6. Step 6: Final answer
   x = 13,406.94