Finding the Fourth Proportional to 17,091.27, 23,585.96 and 9,434.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091.27 : 23,585.96 = 9,434.55 : x
2. Step 2: Convert to fraction form
   17,091.27/23,585.96 = 9,434.55/x
3. Step 3: Cross multiply
   17,091.27x = 23,585.96 × 9,434.55
4. Step 4: Simplify right side
   17,091.27x = 222,522,812.78
5. Step 5: Solve for x
   x = 222,522,812.78/17,091.27
6. Step 6: Final answer
   x = 13,019.68