Finding the Fourth Proportional to 6,404.32, 9,609.72 and 4,560.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.32 : 9,609.72 = 4,560.76 : x
2. Step 2: Convert to fraction form
   6,404.32/9,609.72 = 4,560.76/x
3. Step 3: Cross multiply
   6,404.32x = 9,609.72 × 4,560.76
4. Step 4: Simplify right side
   6,404.32x = 43,827,626.59
5. Step 5: Solve for x
   x = 43,827,626.59/6,404.32
6. Step 6: Final answer
   x = 6,843.45