Finding the Fourth Proportional to 6,380.78, 9,576.98 and 3,262.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.78 : 9,576.98 = 3,262.94 : x
2. Step 2: Convert to fraction form
   6,380.78/9,576.98 = 3,262.94/x
3. Step 3: Cross multiply
   6,380.78x = 9,576.98 × 3,262.94
4. Step 4: Simplify right side
   6,380.78x = 31,249,111.12
5. Step 5: Solve for x
   x = 31,249,111.12/6,380.78
6. Step 6: Final answer
   x = 4,897.38