Finding the Fourth Proportional to 2,010.15, 2,773.02 and 1,419.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.15 : 2,773.02 = 1,419.39 : x
2. Step 2: Convert to fraction form
   2,010.15/2,773.02 = 1,419.39/x
3. Step 3: Cross multiply
   2,010.15x = 2,773.02 × 1,419.39
4. Step 4: Simplify right side
   2,010.15x = 3,935,996.86
5. Step 5: Solve for x
   x = 3,935,996.86/2,010.15
6. Step 6: Final answer
   x = 1,958.06