Finding the Fourth Proportional to 8,900.22, 13,355.82 and 4,520.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900.22 : 13,355.82 = 4,520.82 : x
2. Step 2: Convert to fraction form
   8,900.22/13,355.82 = 4,520.82/x
3. Step 3: Cross multiply
   8,900.22x = 13,355.82 × 4,520.82
4. Step 4: Simplify right side
   8,900.22x = 60,379,258.17
5. Step 5: Solve for x
   x = 60,379,258.17/8,900.22
6. Step 6: Final answer
   x = 6,784.02