Finding the Fourth Proportional to 8,080.49, 12,041.39 and 7,816.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,080.49 : 12,041.39 = 7,816.23 : x
2. Step 2: Convert to fraction form
   8,080.49/12,041.39 = 7,816.23/x
3. Step 3: Cross multiply
   8,080.49x = 12,041.39 × 7,816.23
4. Step 4: Simplify right side
   8,080.49x = 94,118,293.30
5. Step 5: Solve for x
   x = 94,118,293.30/8,080.49
6. Step 6: Final answer
   x = 11,647.59