Finding the Fourth Proportional to 2,559.63, 3,831.55 and 1,432.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.63 : 3,831.55 = 1,432.32 : x
2. Step 2: Convert to fraction form
   2,559.63/3,831.55 = 1,432.32/x
3. Step 3: Cross multiply
   2,559.63x = 3,831.55 × 1,432.32
4. Step 4: Simplify right side
   2,559.63x = 5,487,995.80
5. Step 5: Solve for x
   x = 5,487,995.80/2,559.63
6. Step 6: Final answer
   x = 2,144.06