Finding the Fourth Proportional to 2,050.30, 2,828.79 and 1,419.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.30 : 2,828.79 = 1,419.85 : x
2. Step 2: Convert to fraction form
   2,050.30/2,828.79 = 1,419.85/x
3. Step 3: Cross multiply
   2,050.30x = 2,828.79 × 1,419.85
4. Step 4: Simplify right side
   2,050.30x = 4,016,457.48
5. Step 5: Solve for x
   x = 4,016,457.48/2,050.30
6. Step 6: Final answer
   x = 1,958.96