Finding the Fourth Proportional to 22,081.02, 33,118.28 and 7,290.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.02 : 33,118.28 = 7,290.42 : x
2. Step 2: Convert to fraction form
   22,081.02/33,118.28 = 7,290.42/x
3. Step 3: Cross multiply
   22,081.02x = 33,118.28 × 7,290.42
4. Step 4: Simplify right side
   22,081.02x = 241,446,170.88
5. Step 5: Solve for x
   x = 241,446,170.88/22,081.02
6. Step 6: Final answer
   x = 10,934.56