Finding the Fourth Proportional to 3,820.09, 5,722.82 and 2,585.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.09 : 5,722.82 = 2,585.37 : x
2. Step 2: Convert to fraction form
   3,820.09/5,722.82 = 2,585.37/x
3. Step 3: Cross multiply
   3,820.09x = 5,722.82 × 2,585.37
4. Step 4: Simplify right side
   3,820.09x = 14,795,594.22
5. Step 5: Solve for x
   x = 14,795,594.22/3,820.09
6. Step 6: Final answer
   x = 3,873.10