Finding the Fourth Proportional to 2,007.18, 3,006.72 and 1,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.18 : 3,006.72 = 1,519.02 : x
2. Step 2: Convert to fraction form
   2,007.18/3,006.72 = 1,519.02/x
3. Step 3: Cross multiply
   2,007.18x = 3,006.72 × 1,519.02
4. Step 4: Simplify right side
   2,007.18x = 4,567,267.81
5. Step 5: Solve for x
   x = 4,567,267.81/2,007.18
6. Step 6: Final answer
   x = 2,275.46