Finding the Fourth Proportional to 6,108.29, 8,429.37 and 3,455.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108.29 : 8,429.37 = 3,455.54 : x
2. Step 2: Convert to fraction form
   6,108.29/8,429.37 = 3,455.54/x
3. Step 3: Cross multiply
   6,108.29x = 8,429.37 × 3,455.54
4. Step 4: Simplify right side
   6,108.29x = 29,127,978.01
5. Step 5: Solve for x
   x = 29,127,978.01/6,108.29
6. Step 6: Final answer
   x = 4,768.60