Finding the Fourth Proportional to 8,064.72, 12,097.85 and 3,134.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.72 : 12,097.85 = 3,134.74 : x
2. Step 2: Convert to fraction form
   8,064.72/12,097.85 = 3,134.74/x
3. Step 3: Cross multiply
   8,064.72x = 12,097.85 × 3,134.74
4. Step 4: Simplify right side
   8,064.72x = 37,923,598.64
5. Step 5: Solve for x
   x = 37,923,598.64/8,064.72
6. Step 6: Final answer
   x = 4,702.41