Finding the Fourth Proportional to 16,338.16, 22,546.55 and 9,070.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,338.16 : 22,546.55 = 9,070.18 : x
2. Step 2: Convert to fraction form
   16,338.16/22,546.55 = 9,070.18/x
3. Step 3: Cross multiply
   16,338.16x = 22,546.55 × 9,070.18
4. Step 4: Simplify right side
   16,338.16x = 204,501,266.88
5. Step 5: Solve for x
   x = 204,501,266.88/16,338.16
6. Step 6: Final answer
   x = 12,516.79