Finding the Fourth Proportional to 2,586.71, 3,573.83 and 1,804.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.71 : 3,573.83 = 1,804.25 : x
2. Step 2: Convert to fraction form
   2,586.71/3,573.83 = 1,804.25/x
3. Step 3: Cross multiply
   2,586.71x = 3,573.83 × 1,804.25
4. Step 4: Simplify right side
   2,586.71x = 6,448,069.42
5. Step 5: Solve for x
   x = 6,448,069.42/2,586.71
6. Step 6: Final answer
   x = 2,492.77