Finding the Fourth Proportional to 22,217.91, 33,325.82 and 5,577.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,217.91 : 33,325.82 = 5,577.57 : x
2. Step 2: Convert to fraction form
   22,217.91/33,325.82 = 5,577.57/x
3. Step 3: Cross multiply
   22,217.91x = 33,325.82 × 5,577.57
4. Step 4: Simplify right side
   22,217.91x = 185,877,093.86
5. Step 5: Solve for x
   x = 185,877,093.86/22,217.91
6. Step 6: Final answer
   x = 8,366.09