Finding the Fourth Proportional to 8,064.56, 12,099.87 and 3,134.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.56 : 12,099.87 = 3,134.49 : x
2. Step 2: Convert to fraction form
   8,064.56/12,099.87 = 3,134.49/x
3. Step 3: Cross multiply
   8,064.56x = 12,099.87 × 3,134.49
4. Step 4: Simplify right side
   8,064.56x = 37,926,921.52
5. Step 5: Solve for x
   x = 37,926,921.52/8,064.56
6. Step 6: Final answer
   x = 4,702.92