Finding the Fourth Proportional to 3,673.96, 5,512.78 and 1,825

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.96 : 5,512.78 = 1,825 : x
2. Step 2: Convert to fraction form
   3,673.96/5,512.78 = 1,825/x
3. Step 3: Cross multiply
   3,673.96x = 5,512.78 × 1,825
4. Step 4: Simplify right side
   3,673.96x = 10,060,823.50
5. Step 5: Solve for x
   x = 10,060,823.50/3,673.96
6. Step 6: Final answer
   x = 2,738.41