Finding the Fourth Proportional to 9,098.15, 13,553.33 and 8,822.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.15 : 13,553.33 = 8,822.82 : x
2. Step 2: Convert to fraction form
   9,098.15/13,553.33 = 8,822.82/x
3. Step 3: Cross multiply
   9,098.15x = 13,553.33 × 8,822.82
4. Step 4: Simplify right side
   9,098.15x = 119,578,546.88
5. Step 5: Solve for x
   x = 119,578,546.88/9,098.15
6. Step 6: Final answer
   x = 13,143.17