Finding the Fourth Proportional to 22,968, 31,687.71 and 15,014.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,968 : 31,687.71 = 15,014.82 : x
2. Step 2: Convert to fraction form
   22,968/31,687.71 = 15,014.82/x
3. Step 3: Cross multiply
   22,968x = 31,687.71 × 15,014.82
4. Step 4: Simplify right side
   22,968x = 475,785,261.86
5. Step 5: Solve for x
   x = 475,785,261.86/22,968
6. Step 6: Final answer
   x = 20,715.14