Finding the Fourth Proportional to 23,014.82, 31,759.71 and 12,943.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,014.82 : 31,759.71 = 12,943.68 : x
2. Step 2: Convert to fraction form
   23,014.82/31,759.71 = 12,943.68/x
3. Step 3: Cross multiply
   23,014.82x = 31,759.71 × 12,943.68
4. Step 4: Simplify right side
   23,014.82x = 411,087,523.13
5. Step 5: Solve for x
   x = 411,087,523.13/23,014.82
6. Step 6: Final answer
   x = 17,861.87