Finding the Fourth Proportional to 22,353.03, 30,847.72 and 12,282.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,353.03 : 30,847.72 = 12,282.12 : x
2. Step 2: Convert to fraction form
   22,353.03/30,847.72 = 12,282.12/x
3. Step 3: Cross multiply
   22,353.03x = 30,847.72 × 12,282.12
4. Step 4: Simplify right side
   22,353.03x = 378,875,398.77
5. Step 5: Solve for x
   x = 378,875,398.77/22,353.03
6. Step 6: Final answer
   x = 16,949.62