Finding the Fourth Proportional to 19,769.04, 29,636.82 and 8,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   19,769.04 : 29,636.82 = 8,667.32 : x
2. Step 2: Convert to fraction form
   19,769.04/29,636.82 = 8,667.32/x
3. Step 3: Cross multiply
   19,769.04x = 29,636.82 × 8,667.32
4. Step 4: Simplify right side
   19,769.04x = 256,871,654.54
5. Step 5: Solve for x
   x = 256,871,654.54/19,769.04
6. Step 6: Final answer
   x = 12,993.63