Finding the Fourth Proportional to 8,150.59, 12,226.53 and 2,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.59 : 12,226.53 = 2,604.72 : x
2. Step 2: Convert to fraction form
   8,150.59/12,226.53 = 2,604.72/x
3. Step 3: Cross multiply
   8,150.59x = 12,226.53 × 2,604.72
4. Step 4: Simplify right side
   8,150.59x = 31,846,656.66
5. Step 5: Solve for x
   x = 31,846,656.66/8,150.59
6. Step 6: Final answer
   x = 3,907.28