Finding the Fourth Proportional to 14,983.06, 20,667.72 and 9,681.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,983.06 : 20,667.72 = 9,681.01 : x
2. Step 2: Convert to fraction form
   14,983.06/20,667.72 = 9,681.01/x
3. Step 3: Cross multiply
   14,983.06x = 20,667.72 × 9,681.01
4. Step 4: Simplify right side
   14,983.06x = 200,084,404.00
5. Step 5: Solve for x
   x = 200,084,404.00/14,983.06
6. Step 6: Final answer
   x = 13,354.04