Finding the Fourth Proportional to 321,081.67, 481,645.59 and 110,716.57

Step by Step Solution

1. Step 1: Write the proportion equation
   321,081.67 : 481,645.59 = 110,716.57 : x
2. Step 2: Convert to fraction form
   321,081.67/481,645.59 = 110,716.57/x
3. Step 3: Cross multiply
   321,081.67x = 481,645.59 × 110,716.57
4. Step 4: Simplify right side
   321,081.67x = 53,326,147,680.43
5. Step 5: Solve for x
   x = 53,326,147,680.43/321,081.67
6. Step 6: Final answer
   x = 166,082.82