Finding the Fourth Proportional to 5,447.82, 8,166.87 and 2,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,447.82 : 8,166.87 = 2,522.10 : x
2. Step 2: Convert to fraction form
   5,447.82/8,166.87 = 2,522.10/x
3. Step 3: Cross multiply
   5,447.82x = 8,166.87 × 2,522.10
4. Step 4: Simplify right side
   5,447.82x = 20,597,662.83
5. Step 5: Solve for x
   x = 20,597,662.83/5,447.82
6. Step 6: Final answer
   x = 3,780.90