Finding the Fourth Proportional to 43,936.56, 65,914.52 and 12,774.24

Step by Step Solution

1. Step 1: Write the proportion equation
   43,936.56 : 65,914.52 = 12,774.24 : x
2. Step 2: Convert to fraction form
   43,936.56/65,914.52 = 12,774.24/x
3. Step 3: Cross multiply
   43,936.56x = 65,914.52 × 12,774.24
4. Step 4: Simplify right side
   43,936.56x = 842,007,897.96
5. Step 5: Solve for x
   x = 842,007,897.96/43,936.56
6. Step 6: Final answer
   x = 19,164.17