Finding the Fourth Proportional to 8,051.15, 12,076.76 and 2,853.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.15 : 12,076.76 = 2,853.38 : x
2. Step 2: Convert to fraction form
   8,051.15/12,076.76 = 2,853.38/x
3. Step 3: Cross multiply
   8,051.15x = 12,076.76 × 2,853.38
4. Step 4: Simplify right side
   8,051.15x = 34,459,510.80
5. Step 5: Solve for x
   x = 34,459,510.80/8,051.15
6. Step 6: Final answer
   x = 4,280.08