Finding the Fourth Proportional to 3,103.54, 4,282.88 and 1,777.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.54 : 4,282.88 = 1,777.23 : x
2. Step 2: Convert to fraction form
   3,103.54/4,282.88 = 1,777.23/x
3. Step 3: Cross multiply
   3,103.54x = 4,282.88 × 1,777.23
4. Step 4: Simplify right side
   3,103.54x = 7,611,667.27
5. Step 5: Solve for x
   x = 7,611,667.27/3,103.54
6. Step 6: Final answer
   x = 2,452.58