Finding the Fourth Proportional to 6,451.34, 9,662.56 and 5,607.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,451.34 : 9,662.56 = 5,607.59 : x
2. Step 2: Convert to fraction form
   6,451.34/9,662.56 = 5,607.59/x
3. Step 3: Cross multiply
   6,451.34x = 9,662.56 × 5,607.59
4. Step 4: Simplify right side
   6,451.34x = 54,183,612.50
5. Step 5: Solve for x
   x = 54,183,612.50/6,451.34
6. Step 6: Final answer
   x = 8,398.82