Finding the Fourth Proportional to 2,018.76, 2,782.04 and 1,458.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.76 : 2,782.04 = 1,458.19 : x
2. Step 2: Convert to fraction form
   2,018.76/2,782.04 = 1,458.19/x
3. Step 3: Cross multiply
   2,018.76x = 2,782.04 × 1,458.19
4. Step 4: Simplify right side
   2,018.76x = 4,056,742.91
5. Step 5: Solve for x
   x = 4,056,742.91/2,018.76
6. Step 6: Final answer
   x = 2,009.52