Finding the Fourth Proportional to 6,106.89, 8,427.25 and 3,454.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,106.89 : 8,427.25 = 3,454.34 : x
2. Step 2: Convert to fraction form
   6,106.89/8,427.25 = 3,454.34/x
3. Step 3: Cross multiply
   6,106.89x = 8,427.25 × 3,454.34
4. Step 4: Simplify right side
   6,106.89x = 29,110,557.06
5. Step 5: Solve for x
   x = 29,110,557.06/6,106.89
6. Step 6: Final answer
   x = 4,766.84