Finding the Fourth Proportional to 16,731.54, 23,088.69 and 9,657.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.54 : 23,088.69 = 9,657.54 : x
2. Step 2: Convert to fraction form
   16,731.54/23,088.69 = 9,657.54/x
3. Step 3: Cross multiply
   16,731.54x = 23,088.69 × 9,657.54
4. Step 4: Simplify right side
   16,731.54x = 222,979,947.22
5. Step 5: Solve for x
   x = 222,979,947.22/16,731.54
6. Step 6: Final answer
   x = 13,326.92