Finding the Fourth Proportional to 13,936.56, 20,906.69 and 7,363.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,936.56 : 20,906.69 = 7,363.01 : x
2. Step 2: Convert to fraction form
   13,936.56/20,906.69 = 7,363.01/x
3. Step 3: Cross multiply
   13,936.56x = 20,906.69 × 7,363.01
4. Step 4: Simplify right side
   13,936.56x = 153,936,167.54
5. Step 5: Solve for x
   x = 153,936,167.54/13,936.56
6. Step 6: Final answer
   x = 11,045.49