Finding the Fourth Proportional to 22,309.34, 33,456.94 and 7,514.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,309.34 : 33,456.94 = 7,514.78 : x
2. Step 2: Convert to fraction form
   22,309.34/33,456.94 = 7,514.78/x
3. Step 3: Cross multiply
   22,309.34x = 33,456.94 × 7,514.78
4. Step 4: Simplify right side
   22,309.34x = 251,421,543.57
5. Step 5: Solve for x
   x = 251,421,543.57/22,309.34
6. Step 6: Final answer
   x = 11,269.79