Finding the Fourth Proportional to 2,582.42, 3,563.52 and 1,520.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.42 : 3,563.52 = 1,520.22 : x
2. Step 2: Convert to fraction form
   2,582.42/3,563.52 = 1,520.22/x
3. Step 3: Cross multiply
   2,582.42x = 3,563.52 × 1,520.22
4. Step 4: Simplify right side
   2,582.42x = 5,417,334.37
5. Step 5: Solve for x
   x = 5,417,334.37/2,582.42
6. Step 6: Final answer
   x = 2,097.78