Finding the Fourth Proportional to 16,282.49, 22,442.76 and 14,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,282.49 : 22,442.76 = 14,870.96 : x
2. Step 2: Convert to fraction form
   16,282.49/22,442.76 = 14,870.96/x
3. Step 3: Cross multiply
   16,282.49x = 22,442.76 × 14,870.96
4. Step 4: Simplify right side
   16,282.49x = 333,745,274.04
5. Step 5: Solve for x
   x = 333,745,274.04/16,282.49
6. Step 6: Final answer
   x = 20,497.20