Finding the Fourth Proportional to 22,022.96, 33,037.88 and 7,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,022.96 : 33,037.88 = 7,228.50 : x
2. Step 2: Convert to fraction form
   22,022.96/33,037.88 = 7,228.50/x
3. Step 3: Cross multiply
   22,022.96x = 33,037.88 × 7,228.50
4. Step 4: Simplify right side
   22,022.96x = 238,814,279.44
5. Step 5: Solve for x
   x = 238,814,279.44/22,022.96
6. Step 6: Final answer
   x = 10,843.88