Finding the Fourth Proportional to 5,222.22, 7,829.82 and 2,754.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,222.22 : 7,829.82 = 2,754.42 : x
2. Step 2: Convert to fraction form
   5,222.22/7,829.82 = 2,754.42/x
3. Step 3: Cross multiply
   5,222.22x = 7,829.82 × 2,754.42
4. Step 4: Simplify right side
   5,222.22x = 21,566,612.80
5. Step 5: Solve for x
   x = 21,566,612.80/5,222.22
6. Step 6: Final answer
   x = 4,129.78