Finding the Fourth Proportional to 1,872.19, 2,581.97 and 1,499.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.19 : 2,581.97 = 1,499.03 : x
2. Step 2: Convert to fraction form
   1,872.19/2,581.97 = 1,499.03/x
3. Step 3: Cross multiply
   1,872.19x = 2,581.97 × 1,499.03
4. Step 4: Simplify right side
   1,872.19x = 3,870,448.20
5. Step 5: Solve for x
   x = 3,870,448.20/1,872.19
6. Step 6: Final answer
   x = 2,067.34