Finding the Fourth Proportional to 12,968.52, 17,896.64 and 7,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.52 : 17,896.64 = 7,379.52 : x
2. Step 2: Convert to fraction form
   12,968.52/17,896.64 = 7,379.52/x
3. Step 3: Cross multiply
   12,968.52x = 17,896.64 × 7,379.52
4. Step 4: Simplify right side
   12,968.52x = 132,068,612.81
5. Step 5: Solve for x
   x = 132,068,612.81/12,968.52
6. Step 6: Final answer
   x = 10,183.78