Finding the Fourth Proportional to 335,790.72, 503,722.98 and 111,069.27

Step by Step Solution

1. Step 1: Write the proportion equation
   335,790.72 : 503,722.98 = 111,069.27 : x
2. Step 2: Convert to fraction form
   335,790.72/503,722.98 = 111,069.27/x
3. Step 3: Cross multiply
   335,790.72x = 503,722.98 × 111,069.27
4. Step 4: Simplify right side
   335,790.72x = 55,948,143,670.82
5. Step 5: Solve for x
   x = 55,948,143,670.82/335,790.72
6. Step 6: Final answer
   x = 166,616.11