Finding the Fourth Proportional to 6,805.72, 9,391.55 and 4,567.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,805.72 : 9,391.55 = 4,567.29 : x
2. Step 2: Convert to fraction form
   6,805.72/9,391.55 = 4,567.29/x
3. Step 3: Cross multiply
   6,805.72x = 9,391.55 × 4,567.29
4. Step 4: Simplify right side
   6,805.72x = 42,893,874.34
5. Step 5: Solve for x
   x = 42,893,874.34/6,805.72
6. Step 6: Final answer
   x = 6,302.62