Finding the Fourth Proportional to 2,519.94, 3,477.12 and 1,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.94 : 3,477.12 = 1,457.31 : x
2. Step 2: Convert to fraction form
   2,519.94/3,477.12 = 1,457.31/x
3. Step 3: Cross multiply
   2,519.94x = 3,477.12 × 1,457.31
4. Step 4: Simplify right side
   2,519.94x = 5,067,241.75
5. Step 5: Solve for x
   x = 5,067,241.75/2,519.94
6. Step 6: Final answer
   x = 2,010.86