Finding the Fourth Proportional to 2,519.35, 3,477.15 and 1,457.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.35 : 3,477.15 = 1,457.79 : x
2. Step 2: Convert to fraction form
   2,519.35/3,477.15 = 1,457.79/x
3. Step 3: Cross multiply
   2,519.35x = 3,477.15 × 1,457.79
4. Step 4: Simplify right side
   2,519.35x = 5,068,954.50
5. Step 5: Solve for x
   x = 5,068,954.50/2,519.35
6. Step 6: Final answer
   x = 2,012.01