Finding the Fourth Proportional to 22,555.98, 33,825.63 and 7,760.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,555.98 : 33,825.63 = 7,760.82 : x
2. Step 2: Convert to fraction form
   22,555.98/33,825.63 = 7,760.82/x
3. Step 3: Cross multiply
   22,555.98x = 33,825.63 × 7,760.82
4. Step 4: Simplify right side
   22,555.98x = 262,514,625.82
5. Step 5: Solve for x
   x = 262,514,625.82/22,555.98
6. Step 6: Final answer
   x = 11,638.36