Finding the Fourth Proportional to 2,023.42, 3,035.16 and 724.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.42 : 3,035.16 = 724.86 : x
2. Step 2: Convert to fraction form
   2,023.42/3,035.16 = 724.86/x
3. Step 3: Cross multiply
   2,023.42x = 3,035.16 × 724.86
4. Step 4: Simplify right side
   2,023.42x = 2,200,066.08
5. Step 5: Solve for x
   x = 2,200,066.08/2,023.42
6. Step 6: Final answer
   x = 1,087.30