Finding the Fourth Proportional to 8,382.72, 12,554.94 and 4,003.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,382.72 : 12,554.94 = 4,003.26 : x
2. Step 2: Convert to fraction form
   8,382.72/12,554.94 = 4,003.26/x
3. Step 3: Cross multiply
   8,382.72x = 12,554.94 × 4,003.26
4. Step 4: Simplify right side
   8,382.72x = 50,260,689.10
5. Step 5: Solve for x
   x = 50,260,689.10/8,382.72
6. Step 6: Final answer
   x = 5,995.75