Finding the Fourth Proportional to 9,345.30, 12,896.67 and 5,096.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.30 : 12,896.67 = 5,096.39 : x
2. Step 2: Convert to fraction form
   9,345.30/12,896.67 = 5,096.39/x
3. Step 3: Cross multiply
   9,345.30x = 12,896.67 × 5,096.39
4. Step 4: Simplify right side
   9,345.30x = 65,726,395.54
5. Step 5: Solve for x
   x = 65,726,395.54/9,345.30
6. Step 6: Final answer
   x = 7,033.10