Finding the Fourth Proportional to 23,014.96, 31,759.29 and 12,805.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,014.96 : 31,759.29 = 12,805.72 : x
2. Step 2: Convert to fraction form
   23,014.96/31,759.29 = 12,805.72/x
3. Step 3: Cross multiply
   23,014.96x = 31,759.29 × 12,805.72
4. Step 4: Simplify right side
   23,014.96x = 406,700,575.14
5. Step 5: Solve for x
   x = 406,700,575.14/23,014.96
6. Step 6: Final answer
   x = 17,671.14