Finding the Fourth Proportional to 8,005.12, 12,001.93 and 3,786.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,005.12 : 12,001.93 = 3,786.03 : x
2. Step 2: Convert to fraction form
   8,005.12/12,001.93 = 3,786.03/x
3. Step 3: Cross multiply
   8,005.12x = 12,001.93 × 3,786.03
4. Step 4: Simplify right side
   8,005.12x = 45,439,667.04
5. Step 5: Solve for x
   x = 45,439,667.04/8,005.12
6. Step 6: Final answer
   x = 5,676.33