Finding the Fourth Proportional to 17,093.96, 23,585.87 and 9,919.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,093.96 : 23,585.87 = 9,919.71 : x
2. Step 2: Convert to fraction form
   17,093.96/23,585.87 = 9,919.71/x
3. Step 3: Cross multiply
   17,093.96x = 23,585.87 × 9,919.71
4. Step 4: Simplify right side
   17,093.96x = 233,964,940.90
5. Step 5: Solve for x
   x = 233,964,940.90/17,093.96
6. Step 6: Final answer
   x = 13,687.00