Finding the Fourth Proportional to 2,506.88, 3,459.82 and 1,512.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.88 : 3,459.82 = 1,512.72 : x
2. Step 2: Convert to fraction form
   2,506.88/3,459.82 = 1,512.72/x
3. Step 3: Cross multiply
   2,506.88x = 3,459.82 × 1,512.72
4. Step 4: Simplify right side
   2,506.88x = 5,233,738.91
5. Step 5: Solve for x
   x = 5,233,738.91/2,506.88
6. Step 6: Final answer
   x = 2,087.75