Finding the Fourth Proportional to 8,041.76, 12,075.91 and 5,426.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,041.76 : 12,075.91 = 5,426.07 : x
2. Step 2: Convert to fraction form
   8,041.76/12,075.91 = 5,426.07/x
3. Step 3: Cross multiply
   8,041.76x = 12,075.91 × 5,426.07
4. Step 4: Simplify right side
   8,041.76x = 65,524,719.41
5. Step 5: Solve for x
   x = 65,524,719.41/8,041.76
6. Step 6: Final answer
   x = 8,148.05