Finding the Fourth Proportional to 6,080.99, 8,387.60 and 3,724.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,080.99 : 8,387.60 = 3,724.30 : x
2. Step 2: Convert to fraction form
   6,080.99/8,387.60 = 3,724.30/x
3. Step 3: Cross multiply
   6,080.99x = 8,387.60 × 3,724.30
4. Step 4: Simplify right side
   6,080.99x = 31,237,927.02
5. Step 5: Solve for x
   x = 31,237,927.02/6,080.99
6. Step 6: Final answer
   x = 5,136.98