Finding the Fourth Proportional to 188,062.56, 259,647.93 and 116,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,062.56 : 259,647.93 = 116,518.50 : x
2. Step 2: Convert to fraction form
   188,062.56/259,647.93 = 116,518.50/x
3. Step 3: Cross multiply
   188,062.56x = 259,647.93 × 116,518.50
4. Step 4: Simplify right side
   188,062.56x = 30,253,787,331.71
5. Step 5: Solve for x
   x = 30,253,787,331.71/188,062.56
6. Step 6: Final answer
   x = 160,870.87