Finding the Fourth Proportional to 6,188.96, 8,540.96 and 3,394.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,188.96 : 8,540.96 = 3,394.72 : x
2. Step 2: Convert to fraction form
   6,188.96/8,540.96 = 3,394.72/x
3. Step 3: Cross multiply
   6,188.96x = 8,540.96 × 3,394.72
4. Step 4: Simplify right side
   6,188.96x = 28,994,167.73
5. Step 5: Solve for x
   x = 28,994,167.73/6,188.96
6. Step 6: Final answer
   x = 4,684.82