Finding the Fourth Proportional to 6,109.44, 8,430.72 and 3,456.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,109.44 : 8,430.72 = 3,456.96 : x
2. Step 2: Convert to fraction form
   6,109.44/8,430.72 = 3,456.96/x
3. Step 3: Cross multiply
   6,109.44x = 8,430.72 × 3,456.96
4. Step 4: Simplify right side
   6,109.44x = 29,144,661.81
5. Step 5: Solve for x
   x = 29,144,661.81/6,109.44
6. Step 6: Final answer
   x = 4,770.43