Finding the Fourth Proportional to 22,080.42, 33,119.88 and 7,288.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,080.42 : 33,119.88 = 7,288.98 : x
2. Step 2: Convert to fraction form
   22,080.42/33,119.88 = 7,288.98/x
3. Step 3: Cross multiply
   22,080.42x = 33,119.88 × 7,288.98
4. Step 4: Simplify right side
   22,080.42x = 241,410,142.92
5. Step 5: Solve for x
   x = 241,410,142.92/22,080.42
6. Step 6: Final answer
   x = 10,933.22