Finding the Fourth Proportional to 321,499.06, 482,248.59 and 111,022.18

Step by Step Solution

1. Step 1: Write the proportion equation
   321,499.06 : 482,248.59 = 111,022.18 : x
2. Step 2: Convert to fraction form
   321,499.06/482,248.59 = 111,022.18/x
3. Step 3: Cross multiply
   321,499.06x = 482,248.59 × 111,022.18
4. Step 4: Simplify right side
   321,499.06x = 53,540,289,763.73
5. Step 5: Solve for x
   x = 53,540,289,763.73/321,499.06
6. Step 6: Final answer
   x = 166,533.27