Finding the Fourth Proportional to 23,027.94, 31,778.56 and 13,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,027.94 : 31,778.56 = 13,091.94 : x
2. Step 2: Convert to fraction form
   23,027.94/31,778.56 = 13,091.94/x
3. Step 3: Cross multiply
   23,027.94x = 31,778.56 × 13,091.94
4. Step 4: Simplify right side
   23,027.94x = 416,042,935.35
5. Step 5: Solve for x
   x = 416,042,935.35/23,027.94
6. Step 6: Final answer
   x = 18,066.88