Finding the Fourth Proportional to 2,575.38, 3,554.82 and 1,582.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.38 : 3,554.82 = 1,582.10 : x
2. Step 2: Convert to fraction form
   2,575.38/3,554.82 = 1,582.10/x
3. Step 3: Cross multiply
   2,575.38x = 3,554.82 × 1,582.10
4. Step 4: Simplify right side
   2,575.38x = 5,624,080.72
5. Step 5: Solve for x
   x = 5,624,080.72/2,575.38
6. Step 6: Final answer
   x = 2,183.79