Finding the Fourth Proportional to 16,116.52, 22,240.45 and 8,946.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.52 : 22,240.45 = 8,946.01 : x
2. Step 2: Convert to fraction form
   16,116.52/22,240.45 = 8,946.01/x
3. Step 3: Cross multiply
   16,116.52x = 22,240.45 × 8,946.01
4. Step 4: Simplify right side
   16,116.52x = 198,963,288.10
5. Step 5: Solve for x
   x = 198,963,288.10/16,116.52
6. Step 6: Final answer
   x = 12,345.30