Finding the Fourth Proportional to 22,616.33, 31,174.56 and 17,828.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,616.33 : 31,174.56 = 17,828.51 : x
2. Step 2: Convert to fraction form
   22,616.33/31,174.56 = 17,828.51/x
3. Step 3: Cross multiply
   22,616.33x = 31,174.56 × 17,828.51
4. Step 4: Simplify right side
   22,616.33x = 555,795,798.83
5. Step 5: Solve for x
   x = 555,795,798.83/22,616.33
6. Step 6: Final answer
   x = 24,574.98