Finding the Fourth Proportional to 2,519.16, 3,776.58 and 1,491

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.16 : 3,776.58 = 1,491 : x
2. Step 2: Convert to fraction form
   2,519.16/3,776.58 = 1,491/x
3. Step 3: Cross multiply
   2,519.16x = 3,776.58 × 1,491
4. Step 4: Simplify right side
   2,519.16x = 5,630,880.78
5. Step 5: Solve for x
   x = 5,630,880.78/2,519.16
6. Step 6: Final answer
   x = 2,235.22