Finding the Fourth Proportional to 6,101.30, 9,145.87 and 3,328.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,101.30 : 9,145.87 = 3,328.37 : x
2. Step 2: Convert to fraction form
   6,101.30/9,145.87 = 3,328.37/x
3. Step 3: Cross multiply
   6,101.30x = 9,145.87 × 3,328.37
4. Step 4: Simplify right side
   6,101.30x = 30,440,839.33
5. Step 5: Solve for x
   x = 30,440,839.33/6,101.30
6. Step 6: Final answer
   x = 4,989.24