Finding the Fourth Proportional to 2,829.32, 4,240.56 and 1,365.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,829.32 : 4,240.56 = 1,365.20 : x
2. Step 2: Convert to fraction form
   2,829.32/4,240.56 = 1,365.20/x
3. Step 3: Cross multiply
   2,829.32x = 4,240.56 × 1,365.20
4. Step 4: Simplify right side
   2,829.32x = 5,789,212.51
5. Step 5: Solve for x
   x = 5,789,212.51/2,829.32
6. Step 6: Final answer
   x = 2,046.15