Finding the Fourth Proportional to 22,772.24, 31,424.72 and 16,801.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,772.24 : 31,424.72 = 16,801.76 : x
2. Step 2: Convert to fraction form
   22,772.24/31,424.72 = 16,801.76/x
3. Step 3: Cross multiply
   22,772.24x = 31,424.72 × 16,801.76
4. Step 4: Simplify right side
   22,772.24x = 527,990,603.51
5. Step 5: Solve for x
   x = 527,990,603.51/22,772.24
6. Step 6: Final answer
   x = 23,185.71