Finding the Fourth Proportional to 6,078.03, 9,100.60 and 3,150.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.03 : 9,100.60 = 3,150.18 : x
2. Step 2: Convert to fraction form
   6,078.03/9,100.60 = 3,150.18/x
3. Step 3: Cross multiply
   6,078.03x = 9,100.60 × 3,150.18
4. Step 4: Simplify right side
   6,078.03x = 28,668,563.55
5. Step 5: Solve for x
   x = 28,668,563.55/6,078.03
6. Step 6: Final answer
   x = 4,716.75