Finding the Fourth Proportional to 2,889.46, 3,976.86 and 2,514.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.46 : 3,976.86 = 2,514.70 : x
2. Step 2: Convert to fraction form
   2,889.46/3,976.86 = 2,514.70/x
3. Step 3: Cross multiply
   2,889.46x = 3,976.86 × 2,514.70
4. Step 4: Simplify right side
   2,889.46x = 10,000,609.84
5. Step 5: Solve for x
   x = 10,000,609.84/2,889.46
6. Step 6: Final answer
   x = 3,461.07