Finding the Fourth Proportional to 6,019.97, 8,308.46 and 3,503.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.97 : 8,308.46 = 3,503.57 : x
2. Step 2: Convert to fraction form
   6,019.97/8,308.46 = 3,503.57/x
3. Step 3: Cross multiply
   6,019.97x = 8,308.46 × 3,503.57
4. Step 4: Simplify right side
   6,019.97x = 29,109,271.20
5. Step 5: Solve for x
   x = 29,109,271.20/6,019.97
6. Step 6: Final answer
   x = 4,835.45