Finding the Fourth Proportional to 2,507.27, 3,457.89 and 1,512.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.27 : 3,457.89 = 1,512.34 : x
2. Step 2: Convert to fraction form
   2,507.27/3,457.89 = 1,512.34/x
3. Step 3: Cross multiply
   2,507.27x = 3,457.89 × 1,512.34
4. Step 4: Simplify right side
   2,507.27x = 5,229,496.72
5. Step 5: Solve for x
   x = 5,229,496.72/2,507.27
6. Step 6: Final answer
   x = 2,085.73