Finding the Fourth Proportional to 188,411.31, 259,943.25 and 116,765.19

Step by Step Solution

1. Step 1: Write the proportion equation
   188,411.31 : 259,943.25 = 116,765.19 : x
2. Step 2: Convert to fraction form
   188,411.31/259,943.25 = 116,765.19/x
3. Step 3: Cross multiply
   188,411.31x = 259,943.25 × 116,765.19
4. Step 4: Simplify right side
   188,411.31x = 30,352,323,625.33
5. Step 5: Solve for x
   x = 30,352,323,625.33/188,411.31
6. Step 6: Final answer
   x = 161,096.08