Finding the Fourth Proportional to 8,060.31, 12,090.78 and 2,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,060.31 : 12,090.78 = 2,514.15 : x
2. Step 2: Convert to fraction form
   8,060.31/12,090.78 = 2,514.15/x
3. Step 3: Cross multiply
   8,060.31x = 12,090.78 × 2,514.15
4. Step 4: Simplify right side
   8,060.31x = 30,398,034.54
5. Step 5: Solve for x
   x = 30,398,034.54/8,060.31
6. Step 6: Final answer
   x = 3,771.32