Finding the Fourth Proportional to 22,568.42, 33,831.90 and 7,773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,568.42 : 33,831.90 = 7,773.82 : x
2. Step 2: Convert to fraction form
   22,568.42/33,831.90 = 7,773.82/x
3. Step 3: Cross multiply
   22,568.42x = 33,831.90 × 7,773.82
4. Step 4: Simplify right side
   22,568.42x = 263,003,228.45
5. Step 5: Solve for x
   x = 263,003,228.45/22,568.42
6. Step 6: Final answer
   x = 11,653.59