Finding the Fourth Proportional to 23,086.44, 31,856.85 and 13,014.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086.44 : 31,856.85 = 13,014.63 : x
2. Step 2: Convert to fraction form
   23,086.44/31,856.85 = 13,014.63/x
3. Step 3: Cross multiply
   23,086.44x = 31,856.85 × 13,014.63
4. Step 4: Simplify right side
   23,086.44x = 414,605,115.72
5. Step 5: Solve for x
   x = 414,605,115.72/23,086.44
6. Step 6: Final answer
   x = 17,958.82