Finding the Fourth Proportional to 2,025.87, 2,792.34 and 1,605.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.87 : 2,792.34 = 1,605.48 : x
2. Step 2: Convert to fraction form
   2,025.87/2,792.34 = 1,605.48/x
3. Step 3: Cross multiply
   2,025.87x = 2,792.34 × 1,605.48
4. Step 4: Simplify right side
   2,025.87x = 4,483,046.02
5. Step 5: Solve for x
   x = 4,483,046.02/2,025.87
6. Step 6: Final answer
   x = 2,212.90