Finding the Fourth Proportional to 2,514.12, 3,468.06 and 1,581

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.12 : 3,468.06 = 1,581 : x
2. Step 2: Convert to fraction form
   2,514.12/3,468.06 = 1,581/x
3. Step 3: Cross multiply
   2,514.12x = 3,468.06 × 1,581
4. Step 4: Simplify right side
   2,514.12x = 5,483,002.86
5. Step 5: Solve for x
   x = 5,483,002.86/2,514.12
6. Step 6: Final answer
   x = 2,180.88