Finding the Fourth Proportional to 22,294.18, 33,443.09 and 7,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,294.18 : 33,443.09 = 7,499.12 : x
2. Step 2: Convert to fraction form
   22,294.18/33,443.09 = 7,499.12/x
3. Step 3: Cross multiply
   22,294.18x = 33,443.09 × 7,499.12
4. Step 4: Simplify right side
   22,294.18x = 250,793,847.44
5. Step 5: Solve for x
   x = 250,793,847.44/22,294.18
6. Step 6: Final answer
   x = 11,249.30