Finding the Fourth Proportional to 8,076.52, 12,116.13 and 2,528.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.52 : 12,116.13 = 2,528.76 : x
2. Step 2: Convert to fraction form
   8,076.52/12,116.13 = 2,528.76/x
3. Step 3: Cross multiply
   8,076.52x = 12,116.13 × 2,528.76
4. Step 4: Simplify right side
   8,076.52x = 30,638,784.90
5. Step 5: Solve for x
   x = 30,638,784.90/8,076.52
6. Step 6: Final answer
   x = 3,793.56