Finding the Fourth Proportional to 6,108.89, 8,429.27 and 3,455.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108.89 : 8,429.27 = 3,455.73 : x
2. Step 2: Convert to fraction form
   6,108.89/8,429.27 = 3,455.73/x
3. Step 3: Cross multiply
   6,108.89x = 8,429.27 × 3,455.73
4. Step 4: Simplify right side
   6,108.89x = 29,129,263.94
5. Step 5: Solve for x
   x = 29,129,263.94/6,108.89
6. Step 6: Final answer
   x = 4,768.34