Finding the Fourth Proportional to 22,665.20, 33,992.94 and 7,074.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665.20 : 33,992.94 = 7,074.32 : x
2. Step 2: Convert to fraction form
   22,665.20/33,992.94 = 7,074.32/x
3. Step 3: Cross multiply
   22,665.20x = 33,992.94 × 7,074.32
4. Step 4: Simplify right side
   22,665.20x = 240,476,935.30
5. Step 5: Solve for x
   x = 240,476,935.30/22,665.20
6. Step 6: Final answer
   x = 10,609.96