Finding the Fourth Proportional to 22,168.82, 33,242.16 and 7,372.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.82 : 33,242.16 = 7,372.56 : x
2. Step 2: Convert to fraction form
   22,168.82/33,242.16 = 7,372.56/x
3. Step 3: Cross multiply
   22,168.82x = 33,242.16 × 7,372.56
4. Step 4: Simplify right side
   22,168.82x = 245,079,819.13
5. Step 5: Solve for x
   x = 245,079,819.13/22,168.82
6. Step 6: Final answer
   x = 11,055.16