Finding the Fourth Proportional to 2,374.24, 3,561.12 and 1,603.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.24 : 3,561.12 = 1,603.12 : x
2. Step 2: Convert to fraction form
   2,374.24/3,561.12 = 1,603.12/x
3. Step 3: Cross multiply
   2,374.24x = 3,561.12 × 1,603.12
4. Step 4: Simplify right side
   2,374.24x = 5,708,902.69
5. Step 5: Solve for x
   x = 5,708,902.69/2,374.24
6. Step 6: Final answer
   x = 2,404.52