Finding the Fourth Proportional to 2,424.75, 3,637.17 and 693.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.75 : 3,637.17 = 693.42 : x
2. Step 2: Convert to fraction form
   2,424.75/3,637.17 = 693.42/x
3. Step 3: Cross multiply
   2,424.75x = 3,637.17 × 693.42
4. Step 4: Simplify right side
   2,424.75x = 2,522,086.42
5. Step 5: Solve for x
   x = 2,522,086.42/2,424.75
6. Step 6: Final answer
   x = 1,040.14