Finding the Fourth Proportional to 6,605.98, 9,910.00 and 2,223.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605.98 : 9,910.00 = 2,223.10 : x
2. Step 2: Convert to fraction form
   6,605.98/9,910.00 = 2,223.10/x
3. Step 3: Cross multiply
   6,605.98x = 9,910.00 × 2,223.10
4. Step 4: Simplify right side
   6,605.98x = 22,030,890.67
5. Step 5: Solve for x
   x = 22,030,890.67/6,605.98
6. Step 6: Final answer
   x = 3,334.99