Finding the Fourth Proportional to 36,839.36, 55,266.24 and 13,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,839.36 : 55,266.24 = 13,462.72 : x
2. Step 2: Convert to fraction form
   36,839.36/55,266.24 = 13,462.72/x
3. Step 3: Cross multiply
   36,839.36x = 55,266.24 × 13,462.72
4. Step 4: Simplify right side
   36,839.36x = 744,033,914.57
5. Step 5: Solve for x
   x = 744,033,914.57/36,839.36
6. Step 6: Final answer
   x = 20,196.71