Finding the Fourth Proportional to 8,076.31, 12,114.46 and 2,530.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.31 : 12,114.46 = 2,530.09 : x
2. Step 2: Convert to fraction form
   8,076.31/12,114.46 = 2,530.09/x
3. Step 3: Cross multiply
   8,076.31x = 12,114.46 × 2,530.09
4. Step 4: Simplify right side
   8,076.31x = 30,650,674.10
5. Step 5: Solve for x
   x = 30,650,674.10/8,076.31
6. Step 6: Final answer
   x = 3,795.13