Finding the Fourth Proportional to 6,375.72, 9,549.71 and 3,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,375.72 : 9,549.71 = 3,081.88 : x
2. Step 2: Convert to fraction form
   6,375.72/9,549.71 = 3,081.88/x
3. Step 3: Cross multiply
   6,375.72x = 9,549.71 × 3,081.88
4. Step 4: Simplify right side
   6,375.72x = 29,430,997.10
5. Step 5: Solve for x
   x = 29,430,997.10/6,375.72
6. Step 6: Final answer
   x = 4,616.11