Finding the Fourth Proportional to 16,634.72, 22,959.06 and 10,666.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,634.72 : 22,959.06 = 10,666.22 : x
2. Step 2: Convert to fraction form
   16,634.72/22,959.06 = 10,666.22/x
3. Step 3: Cross multiply
   16,634.72x = 22,959.06 × 10,666.22
4. Step 4: Simplify right side
   16,634.72x = 244,886,384.95
5. Step 5: Solve for x
   x = 244,886,384.95/16,634.72
6. Step 6: Final answer
   x = 14,721.40