Finding the Fourth Proportional to 8,003.75, 12,005.69 and 2,457.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.75 : 12,005.69 = 2,457.07 : x
2. Step 2: Convert to fraction form
   8,003.75/12,005.69 = 2,457.07/x
3. Step 3: Cross multiply
   8,003.75x = 12,005.69 × 2,457.07
4. Step 4: Simplify right side
   8,003.75x = 29,498,778.43
5. Step 5: Solve for x
   x = 29,498,778.43/8,003.75
6. Step 6: Final answer
   x = 3,685.62