Finding the Fourth Proportional to 2,228.56, 3,076.52 and 1,730.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.56 : 3,076.52 = 1,730.08 : x
2. Step 2: Convert to fraction form
   2,228.56/3,076.52 = 1,730.08/x
3. Step 3: Cross multiply
   2,228.56x = 3,076.52 × 1,730.08
4. Step 4: Simplify right side
   2,228.56x = 5,322,625.72
5. Step 5: Solve for x
   x = 5,322,625.72/2,228.56
6. Step 6: Final answer
   x = 2,388.37