Finding the Fourth Proportional to 2,296.28, 3,169.46 and 1,587.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.28 : 3,169.46 = 1,587.33 : x
2. Step 2: Convert to fraction form
   2,296.28/3,169.46 = 1,587.33/x
3. Step 3: Cross multiply
   2,296.28x = 3,169.46 × 1,587.33
4. Step 4: Simplify right side
   2,296.28x = 5,030,978.94
5. Step 5: Solve for x
   x = 5,030,978.94/2,296.28
6. Step 6: Final answer
   x = 2,190.93