Finding the Fourth Proportional to 3,745.52, 5,610.74 and 1,865.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,745.52 : 5,610.74 = 1,865.74 : x
2. Step 2: Convert to fraction form
   3,745.52/5,610.74 = 1,865.74/x
3. Step 3: Cross multiply
   3,745.52x = 5,610.74 × 1,865.74
4. Step 4: Simplify right side
   3,745.52x = 10,468,172.69
5. Step 5: Solve for x
   x = 10,468,172.69/3,745.52
6. Step 6: Final answer
   x = 2,794.86