Finding the Fourth Proportional to 6,077.30, 8,388.09 and 3,721.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.30 : 8,388.09 = 3,721.41 : x
2. Step 2: Convert to fraction form
   6,077.30/8,388.09 = 3,721.41/x
3. Step 3: Cross multiply
   6,077.30x = 8,388.09 × 3,721.41
4. Step 4: Simplify right side
   6,077.30x = 31,215,522.01
5. Step 5: Solve for x
   x = 31,215,522.01/6,077.30
6. Step 6: Final answer
   x = 5,136.42