Finding the Fourth Proportional to 188,065.56, 259,462.37 and 123,569.54

Step by Step Solution

1. Step 1: Write the proportion equation
   188,065.56 : 259,462.37 = 123,569.54 : x
2. Step 2: Convert to fraction form
   188,065.56/259,462.37 = 123,569.54/x
3. Step 3: Cross multiply
   188,065.56x = 259,462.37 × 123,569.54
4. Step 4: Simplify right side
   188,065.56x = 32,061,643,793.05
5. Step 5: Solve for x
   x = 32,061,643,793.05/188,065.56
6. Step 6: Final answer
   x = 170,481.21