Finding the Fourth Proportional to 188,494.58, 260,119.59 and 103,609.82

Step by Step Solution

1. Step 1: Write the proportion equation
   188,494.58 : 260,119.59 = 103,609.82 : x
2. Step 2: Convert to fraction form
   188,494.58/260,119.59 = 103,609.82/x
3. Step 3: Cross multiply
   188,494.58x = 260,119.59 × 103,609.82
4. Step 4: Simplify right side
   188,494.58x = 26,950,942,597.78
5. Step 5: Solve for x
   x = 26,950,942,597.78/188,494.58
6. Step 6: Final answer
   x = 142,979.94