Finding the Fourth Proportional to 321,925.72, 482,974.46 and 111,563.48

Step by Step Solution

1. Step 1: Write the proportion equation
   321,925.72 : 482,974.46 = 111,563.48 : x
2. Step 2: Convert to fraction form
   321,925.72/482,974.46 = 111,563.48/x
3. Step 3: Cross multiply
   321,925.72x = 482,974.46 × 111,563.48
4. Step 4: Simplify right side
   321,925.72x = 53,882,311,508.72
5. Step 5: Solve for x
   x = 53,882,311,508.72/321,925.72
6. Step 6: Final answer
   x = 167,374.98