Finding the Fourth Proportional to 188,160.39, 259,651.86 and 111,682.82

Step by Step Solution

1. Step 1: Write the proportion equation
   188,160.39 : 259,651.86 = 111,682.82 : x
2. Step 2: Convert to fraction form
   188,160.39/259,651.86 = 111,682.82/x
3. Step 3: Cross multiply
   188,160.39x = 259,651.86 × 111,682.82
4. Step 4: Simplify right side
   188,160.39x = 28,998,652,071.31
5. Step 5: Solve for x
   x = 28,998,652,071.31/188,160.39
6. Step 6: Final answer
   x = 154,116.67