Finding the Fourth Proportional to 5,479.76, 8,222.52 and 2,882.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479.76 : 8,222.52 = 2,882.96 : x
2. Step 2: Convert to fraction form
   5,479.76/8,222.52 = 2,882.96/x
3. Step 3: Cross multiply
   5,479.76x = 8,222.52 × 2,882.96
4. Step 4: Simplify right side
   5,479.76x = 23,705,196.26
5. Step 5: Solve for x
   x = 23,705,196.26/5,479.76
6. Step 6: Final answer
   x = 4,325.96