Finding the Fourth Proportional to 8,071.36, 12,099.74 and 2,876.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.36 : 12,099.74 = 2,876.02 : x
2. Step 2: Convert to fraction form
   8,071.36/12,099.74 = 2,876.02/x
3. Step 3: Cross multiply
   8,071.36x = 12,099.74 × 2,876.02
4. Step 4: Simplify right side
   8,071.36x = 34,799,049.61
5. Step 5: Solve for x
   x = 34,799,049.61/8,071.36
6. Step 6: Final answer
   x = 4,311.42