Finding the Fourth Proportional to 3,150.56, 4,345.56 and 2,730.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.56 : 4,345.56 = 2,730.17 : x
2. Step 2: Convert to fraction form
   3,150.56/4,345.56 = 2,730.17/x
3. Step 3: Cross multiply
   3,150.56x = 4,345.56 × 2,730.17
4. Step 4: Simplify right side
   3,150.56x = 11,864,128.41
5. Step 5: Solve for x
   x = 11,864,128.41/3,150.56
6. Step 6: Final answer
   x = 3,765.72