Finding the Fourth Proportional to 23,093.94, 31,867.17 and 13,022.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,093.94 : 31,867.17 = 13,022.16 : x
2. Step 2: Convert to fraction form
   23,093.94/31,867.17 = 13,022.16/x
3. Step 3: Cross multiply
   23,093.94x = 31,867.17 × 13,022.16
4. Step 4: Simplify right side
   23,093.94x = 414,979,386.49
5. Step 5: Solve for x
   x = 414,979,386.49/23,093.94
6. Step 6: Final answer
   x = 17,969.19