Finding the Fourth Proportional to 11,222.82, 16,844.64 and 5,680.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.82 : 16,844.64 = 5,680.08 : x
2. Step 2: Convert to fraction form
   11,222.82/16,844.64 = 5,680.08/x
3. Step 3: Cross multiply
   11,222.82x = 16,844.64 × 5,680.08
4. Step 4: Simplify right side
   11,222.82x = 95,678,902.77
5. Step 5: Solve for x
   x = 95,678,902.77/11,222.82
6. Step 6: Final answer
   x = 8,525.39