Finding the Fourth Proportional to 36,016.56, 49,705.60 and 19,886.98

Step by Step Solution

1. Step 1: Write the proportion equation
   36,016.56 : 49,705.60 = 19,886.98 : x
2. Step 2: Convert to fraction form
   36,016.56/49,705.60 = 19,886.98/x
3. Step 3: Cross multiply
   36,016.56x = 49,705.60 × 19,886.98
4. Step 4: Simplify right side
   36,016.56x = 988,494,273.09
5. Step 5: Solve for x
   x = 988,494,273.09/36,016.56
6. Step 6: Final answer
   x = 27,445.55