Finding the Fourth Proportional to 3,777.25, 5,661.83 and 1,825.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.25 : 5,661.83 = 1,825.15 : x
2. Step 2: Convert to fraction form
   3,777.25/5,661.83 = 1,825.15/x
3. Step 3: Cross multiply
   3,777.25x = 5,661.83 × 1,825.15
4. Step 4: Simplify right side
   3,777.25x = 10,333,679.90
5. Step 5: Solve for x
   x = 10,333,679.90/3,777.25
6. Step 6: Final answer
   x = 2,735.77