Finding the Fourth Proportional to 6,147.49, 8,483.54 and 3,494.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.49 : 8,483.54 = 3,494.83 : x
2. Step 2: Convert to fraction form
   6,147.49/8,483.54 = 3,494.83/x
3. Step 3: Cross multiply
   6,147.49x = 8,483.54 × 3,494.83
4. Step 4: Simplify right side
   6,147.49x = 29,648,530.10
5. Step 5: Solve for x
   x = 29,648,530.10/6,147.49
6. Step 6: Final answer
   x = 4,822.87