Finding the Fourth Proportional to 22,431.48, 30,935.52 and 17,707.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,431.48 : 30,935.52 = 17,707.56 : x
2. Step 2: Convert to fraction form
   22,431.48/30,935.52 = 17,707.56/x
3. Step 3: Cross multiply
   22,431.48x = 30,935.52 × 17,707.56
4. Step 4: Simplify right side
   22,431.48x = 547,792,576.53
5. Step 5: Solve for x
   x = 547,792,576.53/22,431.48
6. Step 6: Final answer
   x = 24,420.71