Finding the Fourth Proportional to 41,152.69, 56,790.72 and 22,289.81

Step by Step Solution

1. Step 1: Write the proportion equation
   41,152.69 : 56,790.72 = 22,289.81 : x
2. Step 2: Convert to fraction form
   41,152.69/56,790.72 = 22,289.81/x
3. Step 3: Cross multiply
   41,152.69x = 56,790.72 × 22,289.81
4. Step 4: Simplify right side
   41,152.69x = 1,265,854,500.54
5. Step 5: Solve for x
   x = 1,265,854,500.54/41,152.69
6. Step 6: Final answer
   x = 30,759.95