Finding the Fourth Proportional to 1,863.37, 2,796.42 and 1,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863.37 : 2,796.42 = 1,043.25 : x
2. Step 2: Convert to fraction form
   1,863.37/2,796.42 = 1,043.25/x
3. Step 3: Cross multiply
   1,863.37x = 2,796.42 × 1,043.25
4. Step 4: Simplify right side
   1,863.37x = 2,917,358.59
5. Step 5: Solve for x
   x = 2,917,358.59/1,863.37
6. Step 6: Final answer
   x = 1,565.63