Finding the Fourth Proportional to 8,042.65, 12,064.31 and 2,499.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.65 : 12,064.31 = 2,499.75 : x
2. Step 2: Convert to fraction form
   8,042.65/12,064.31 = 2,499.75/x
3. Step 3: Cross multiply
   8,042.65x = 12,064.31 × 2,499.75
4. Step 4: Simplify right side
   8,042.65x = 30,157,758.92
5. Step 5: Solve for x
   x = 30,157,758.92/8,042.65
6. Step 6: Final answer
   x = 3,749.73