Finding the Fourth Proportional to 17,293.17, 23,867.69 and 13,560.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,293.17 : 23,867.69 = 13,560.69 : x
2. Step 2: Convert to fraction form
   17,293.17/23,867.69 = 13,560.69/x
3. Step 3: Cross multiply
   17,293.17x = 23,867.69 × 13,560.69
4. Step 4: Simplify right side
   17,293.17x = 323,662,277.30
5. Step 5: Solve for x
   x = 323,662,277.30/17,293.17
6. Step 6: Final answer
   x = 18,716.19