Finding the Fourth Proportional to 8,821.67, 13,238.00 and 5,496.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,821.67 : 13,238.00 = 5,496.45 : x
2. Step 2: Convert to fraction form
   8,821.67/13,238.00 = 5,496.45/x
3. Step 3: Cross multiply
   8,821.67x = 13,238.00 × 5,496.45
4. Step 4: Simplify right side
   8,821.67x = 72,761,977.62
5. Step 5: Solve for x
   x = 72,761,977.62/8,821.67
6. Step 6: Final answer
   x = 8,248.09