Finding the Fourth Proportional to 6,147.72, 8,483.52 and 3,494.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.72 : 8,483.52 = 3,494.76 : x
2. Step 2: Convert to fraction form
   6,147.72/8,483.52 = 3,494.76/x
3. Step 3: Cross multiply
   6,147.72x = 8,483.52 × 3,494.76
4. Step 4: Simplify right side
   6,147.72x = 29,647,866.36
5. Step 5: Solve for x
   x = 29,647,866.36/6,147.72
6. Step 6: Final answer
   x = 4,822.58