Finding the Fourth Proportional to 16,333.30, 22,545.03 and 12,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.30 : 22,545.03 = 12,982.06 : x
2. Step 2: Convert to fraction form
   16,333.30/22,545.03 = 12,982.06/x
3. Step 3: Cross multiply
   16,333.30x = 22,545.03 × 12,982.06
4. Step 4: Simplify right side
   16,333.30x = 292,680,932.16
5. Step 5: Solve for x
   x = 292,680,932.16/16,333.30
6. Step 6: Final answer
   x = 17,919.28