Finding the Fourth Proportional to 188,016.82, 259,316.58 and 116,436.58

Step by Step Solution

1. Step 1: Write the proportion equation
   188,016.82 : 259,316.58 = 116,436.58 : x
2. Step 2: Convert to fraction form
   188,016.82/259,316.58 = 116,436.58/x
3. Step 3: Cross multiply
   188,016.82x = 259,316.58 × 116,436.58
4. Step 4: Simplify right side
   188,016.82x = 30,193,935,712.50
5. Step 5: Solve for x
   x = 30,193,935,712.50/188,016.82
6. Step 6: Final answer
   x = 160,591.67