Finding the Fourth Proportional to 22,501.06, 31,007.61 and 16,201.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,501.06 : 31,007.61 = 16,201.54 : x
2. Step 2: Convert to fraction form
   22,501.06/31,007.61 = 16,201.54/x
3. Step 3: Cross multiply
   22,501.06x = 31,007.61 × 16,201.54
4. Step 4: Simplify right side
   22,501.06x = 502,371,033.72
5. Step 5: Solve for x
   x = 502,371,033.72/22,501.06
6. Step 6: Final answer
   x = 22,326.55