Finding the Fourth Proportional to 55,636.56, 83,467.97 and 18,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,636.56 : 83,467.97 = 18,196.49 : x
2. Step 2: Convert to fraction form
   55,636.56/83,467.97 = 18,196.49/x
3. Step 3: Cross multiply
   55,636.56x = 83,467.97 × 18,196.49
4. Step 4: Simplify right side
   55,636.56x = 1,518,824,081.43
5. Step 5: Solve for x
   x = 1,518,824,081.43/55,636.56
6. Step 6: Final answer
   x = 27,299.03