Finding the Fourth Proportional to 3,734.82, 5,603.82 and 1,425.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.82 : 5,603.82 = 1,425.78 : x
2. Step 2: Convert to fraction form
   3,734.82/5,603.82 = 1,425.78/x
3. Step 3: Cross multiply
   3,734.82x = 5,603.82 × 1,425.78
4. Step 4: Simplify right side
   3,734.82x = 7,989,814.48
5. Step 5: Solve for x
   x = 7,989,814.48/3,734.82
6. Step 6: Final answer
   x = 2,139.28