Finding the Fourth Proportional to 3,054.42, 4,211.22 and 2,494.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,054.42 : 4,211.22 = 2,494.32 : x
2. Step 2: Convert to fraction form
   3,054.42/4,211.22 = 2,494.32/x
3. Step 3: Cross multiply
   3,054.42x = 4,211.22 × 2,494.32
4. Step 4: Simplify right side
   3,054.42x = 10,504,130.27
5. Step 5: Solve for x
   x = 10,504,130.27/3,054.42
6. Step 6: Final answer
   x = 3,438.99