Finding the Fourth Proportional to 4,080.17, 5,630.18 and 2,287.51

Step by Step Solution

1. Step 1: Write the proportion equation
   4,080.17 : 5,630.18 = 2,287.51 : x
2. Step 2: Convert to fraction form
   4,080.17/5,630.18 = 2,287.51/x
3. Step 3: Cross multiply
   4,080.17x = 5,630.18 × 2,287.51
4. Step 4: Simplify right side
   4,080.17x = 12,879,067.54
5. Step 5: Solve for x
   x = 12,879,067.54/4,080.17
6. Step 6: Final answer
   x = 3,156.50