Finding the Fourth Proportional to 188,164.06, 259,788 and 116,620

Step by Step Solution

1. Step 1: Write the proportion equation
   188,164.06 : 259,788 = 116,620 : x
2. Step 2: Convert to fraction form
   188,164.06/259,788 = 116,620/x
3. Step 3: Cross multiply
   188,164.06x = 259,788 × 116,620
4. Step 4: Simplify right side
   188,164.06x = 30,296,476,560
5. Step 5: Solve for x
   x = 30,296,476,560/188,164.06
6. Step 6: Final answer
   x = 161,010.96