Finding the Fourth Proportional to 2,638.59, 3,641.13 and 1,519.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.59 : 3,641.13 = 1,519.56 : x
2. Step 2: Convert to fraction form
   2,638.59/3,641.13 = 1,519.56/x
3. Step 3: Cross multiply
   2,638.59x = 3,641.13 × 1,519.56
4. Step 4: Simplify right side
   2,638.59x = 5,532,915.50
5. Step 5: Solve for x
   x = 5,532,915.50/2,638.59
6. Step 6: Final answer
   x = 2,096.92