Finding the Fourth Proportional to 8,046.35, 12,069.77 and 2,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046.35 : 12,069.77 = 2,499.72 : x
2. Step 2: Convert to fraction form
   8,046.35/12,069.77 = 2,499.72/x
3. Step 3: Cross multiply
   8,046.35x = 12,069.77 × 2,499.72
4. Step 4: Simplify right side
   8,046.35x = 30,170,972.62
5. Step 5: Solve for x
   x = 30,170,972.62/8,046.35
6. Step 6: Final answer
   x = 3,749.65