Finding the Fourth Proportional to 9,673.31, 14,510.10 and 2,747.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.31 : 14,510.10 = 2,747.81 : x
2. Step 2: Convert to fraction form
   9,673.31/14,510.10 = 2,747.81/x
3. Step 3: Cross multiply
   9,673.31x = 14,510.10 × 2,747.81
4. Step 4: Simplify right side
   9,673.31x = 39,870,997.88
5. Step 5: Solve for x
   x = 39,870,997.88/9,673.31
6. Step 6: Final answer
   x = 4,121.75