Finding the Fourth Proportional to 2,150.72, 2,964.80 and 1,519.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.72 : 2,964.80 = 1,519.18 : x
2. Step 2: Convert to fraction form
   2,150.72/2,964.80 = 1,519.18/x
3. Step 3: Cross multiply
   2,150.72x = 2,964.80 × 1,519.18
4. Step 4: Simplify right side
   2,150.72x = 4,504,064.86
5. Step 5: Solve for x
   x = 4,504,064.86/2,150.72
6. Step 6: Final answer
   x = 2,094.21