Finding the Fourth Proportional to 2,730.78, 4,098.06 and 1,433.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.78 : 4,098.06 = 1,433.16 : x
2. Step 2: Convert to fraction form
   2,730.78/4,098.06 = 1,433.16/x
3. Step 3: Cross multiply
   2,730.78x = 4,098.06 × 1,433.16
4. Step 4: Simplify right side
   2,730.78x = 5,873,175.67
5. Step 5: Solve for x
   x = 5,873,175.67/2,730.78
6. Step 6: Final answer
   x = 2,150.73