Finding the Fourth Proportional to 2,519.79, 3,477.09 and 1,457.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.79 : 3,477.09 = 1,457.34 : x
2. Step 2: Convert to fraction form
   2,519.79/3,477.09 = 1,457.34/x
3. Step 3: Cross multiply
   2,519.79x = 3,477.09 × 1,457.34
4. Step 4: Simplify right side
   2,519.79x = 5,067,302.34
5. Step 5: Solve for x
   x = 5,067,302.34/2,519.79
6. Step 6: Final answer
   x = 2,011.00