Finding the Fourth Proportional to 6,337.72, 9,507.89 and 3,176.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,337.72 : 9,507.89 = 3,176.79 : x
2. Step 2: Convert to fraction form
   6,337.72/9,507.89 = 3,176.79/x
3. Step 3: Cross multiply
   6,337.72x = 9,507.89 × 3,176.79
4. Step 4: Simplify right side
   6,337.72x = 30,204,569.87
5. Step 5: Solve for x
   x = 30,204,569.87/6,337.72
6. Step 6: Final answer
   x = 4,765.84