Finding the Fourth Proportional to 2,104.32, 3,155.91 and 1,282.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.32 : 3,155.91 = 1,282.44 : x
2. Step 2: Convert to fraction form
   2,104.32/3,155.91 = 1,282.44/x
3. Step 3: Cross multiply
   2,104.32x = 3,155.91 × 1,282.44
4. Step 4: Simplify right side
   2,104.32x = 4,047,265.22
5. Step 5: Solve for x
   x = 4,047,265.22/2,104.32
6. Step 6: Final answer
   x = 1,923.31