Finding the Fourth Proportional to 188,182.49, 259,741.61 and 116,521.79

Step by Step Solution

1. Step 1: Write the proportion equation
   188,182.49 : 259,741.61 = 116,521.79 : x
2. Step 2: Convert to fraction form
   188,182.49/259,741.61 = 116,521.79/x
3. Step 3: Cross multiply
   188,182.49x = 259,741.61 × 116,521.79
4. Step 4: Simplify right side
   188,182.49x = 30,265,555,453.36
5. Step 5: Solve for x
   x = 30,265,555,453.36/188,182.49
6. Step 6: Final answer
   x = 160,830.88