Finding the Fourth Proportional to 4,055.50, 5,596.78 and 2,287.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.50 : 5,596.78 = 2,287.07 : x
2. Step 2: Convert to fraction form
   4,055.50/5,596.78 = 2,287.07/x
3. Step 3: Cross multiply
   4,055.50x = 5,596.78 × 2,287.07
4. Step 4: Simplify right side
   4,055.50x = 12,800,223.50
5. Step 5: Solve for x
   x = 12,800,223.50/4,055.50
6. Step 6: Final answer
   x = 3,156.26