Finding the Fourth Proportional to 8,006.27, 12,009.98 and 3,075.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,006.27 : 12,009.98 = 3,075.91 : x
2. Step 2: Convert to fraction form
   8,006.27/12,009.98 = 3,075.91/x
3. Step 3: Cross multiply
   8,006.27x = 12,009.98 × 3,075.91
4. Step 4: Simplify right side
   8,006.27x = 36,941,662.80
5. Step 5: Solve for x
   x = 36,941,662.80/8,006.27
6. Step 6: Final answer
   x = 4,614.09