Finding the Fourth Proportional to 3,734.42, 5,603.98 and 1,786.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.42 : 5,603.98 = 1,786.64 : x
2. Step 2: Convert to fraction form
   3,734.42/5,603.98 = 1,786.64/x
3. Step 3: Cross multiply
   3,734.42x = 5,603.98 × 1,786.64
4. Step 4: Simplify right side
   3,734.42x = 10,012,294.83
5. Step 5: Solve for x
   x = 10,012,294.83/3,734.42
6. Step 6: Final answer
   x = 2,681.08