Finding the Fourth Proportional to 16,020.09, 22,108.95 and 11,790.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.09 : 22,108.95 = 11,790.52 : x
2. Step 2: Convert to fraction form
   16,020.09/22,108.95 = 11,790.52/x
3. Step 3: Cross multiply
   16,020.09x = 22,108.95 × 11,790.52
4. Step 4: Simplify right side
   16,020.09x = 260,676,017.15
5. Step 5: Solve for x
   x = 260,676,017.15/16,020.09
6. Step 6: Final answer
   x = 16,271.82