Finding the Fourth Proportional to 3,860.59, 5,756.98 and 3,825.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860.59 : 5,756.98 = 3,825.51 : x
2. Step 2: Convert to fraction form
   3,860.59/5,756.98 = 3,825.51/x
3. Step 3: Cross multiply
   3,860.59x = 5,756.98 × 3,825.51
4. Step 4: Simplify right side
   3,860.59x = 22,023,384.56
5. Step 5: Solve for x
   x = 22,023,384.56/3,860.59
6. Step 6: Final answer
   x = 5,704.68