Finding the Fourth Proportional to 6,079.34, 8,388.06 and 3,689.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,079.34 : 8,388.06 = 3,689.25 : x
2. Step 2: Convert to fraction form
   6,079.34/8,388.06 = 3,689.25/x
3. Step 3: Cross multiply
   6,079.34x = 8,388.06 × 3,689.25
4. Step 4: Simplify right side
   6,079.34x = 30,945,675.84
5. Step 5: Solve for x
   x = 30,945,675.84/6,079.34
6. Step 6: Final answer
   x = 5,090.30