Finding the Fourth Proportional to 16,468.31, 22,728.06 and 10,807.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,468.31 : 22,728.06 = 10,807.63 : x
2. Step 2: Convert to fraction form
   16,468.31/22,728.06 = 10,807.63/x
3. Step 3: Cross multiply
   16,468.31x = 22,728.06 × 10,807.63
4. Step 4: Simplify right side
   16,468.31x = 245,636,406.28
5. Step 5: Solve for x
   x = 245,636,406.28/16,468.31
6. Step 6: Final answer
   x = 14,915.70