Finding the Fourth Proportional to 8,090.72, 12,136.68 and 2,544.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,090.72 : 12,136.68 = 2,544.04 : x
2. Step 2: Convert to fraction form
   8,090.72/12,136.68 = 2,544.04/x
3. Step 3: Cross multiply
   8,090.72x = 12,136.68 × 2,544.04
4. Step 4: Simplify right side
   8,090.72x = 30,876,199.39
5. Step 5: Solve for x
   x = 30,876,199.39/8,090.72
6. Step 6: Final answer
   x = 3,816.25