Finding the Fourth Proportional to 8,287.74, 12,410.49 and 8,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,287.74 : 12,410.49 = 8,041.50 : x
2. Step 2: Convert to fraction form
   8,287.74/12,410.49 = 8,041.50/x
3. Step 3: Cross multiply
   8,287.74x = 12,410.49 × 8,041.50
4. Step 4: Simplify right side
   8,287.74x = 99,798,955.34
5. Step 5: Solve for x
   x = 99,798,955.34/8,287.74
6. Step 6: Final answer
   x = 12,041.76