Finding the Fourth Proportional to 2,241.43, 3,362.55 and 925.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.43 : 3,362.55 = 925.18 : x
2. Step 2: Convert to fraction form
   2,241.43/3,362.55 = 925.18/x
3. Step 3: Cross multiply
   2,241.43x = 3,362.55 × 925.18
4. Step 4: Simplify right side
   2,241.43x = 3,110,964.01
5. Step 5: Solve for x
   x = 3,110,964.01/2,241.43
6. Step 6: Final answer
   x = 1,387.94