Finding the Fourth Proportional to 21,064.62, 31,594.83 and 5,482.26

Step by Step Solution

1. Step 1: Write the proportion equation
   21,064.62 : 31,594.83 = 5,482.26 : x
2. Step 2: Convert to fraction form
   21,064.62/31,594.83 = 5,482.26/x
3. Step 3: Cross multiply
   21,064.62x = 31,594.83 × 5,482.26
4. Step 4: Simplify right side
   21,064.62x = 173,211,072.72
5. Step 5: Solve for x
   x = 173,211,072.72/21,064.62
6. Step 6: Final answer
   x = 8,222.84