Finding the Fourth Proportional to 1,886.22, 2,825.73 and 1,580.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.22 : 2,825.73 = 1,580.04 : x
2. Step 2: Convert to fraction form
   1,886.22/2,825.73 = 1,580.04/x
3. Step 3: Cross multiply
   1,886.22x = 2,825.73 × 1,580.04
4. Step 4: Simplify right side
   1,886.22x = 4,464,766.43
5. Step 5: Solve for x
   x = 4,464,766.43/1,886.22
6. Step 6: Final answer
   x = 2,367.04