Finding the Fourth Proportional to 2,023.86, 3,036.37 and 725.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.86 : 3,036.37 = 725.42 : x
2. Step 2: Convert to fraction form
   2,023.86/3,036.37 = 725.42/x
3. Step 3: Cross multiply
   2,023.86x = 3,036.37 × 725.42
4. Step 4: Simplify right side
   2,023.86x = 2,202,643.53
5. Step 5: Solve for x
   x = 2,202,643.53/2,023.86
6. Step 6: Final answer
   x = 1,088.34