Finding the Fourth Proportional to 12,996.73, 19,478.94 and 5,969.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996.73 : 19,478.94 = 5,969.29 : x
2. Step 2: Convert to fraction form
   12,996.73/19,478.94 = 5,969.29/x
3. Step 3: Cross multiply
   12,996.73x = 19,478.94 × 5,969.29
4. Step 4: Simplify right side
   12,996.73x = 116,275,441.75
5. Step 5: Solve for x
   x = 116,275,441.75/12,996.73
6. Step 6: Final answer
   x = 8,946.52