Finding the Fourth Proportional to 493,986.33, 741,042.27 and 156,906.72

Step by Step Solution

1. Step 1: Write the proportion equation
   493,986.33 : 741,042.27 = 156,906.72 : x
2. Step 2: Convert to fraction form
   493,986.33/741,042.27 = 156,906.72/x
3. Step 3: Cross multiply
   493,986.33x = 741,042.27 × 156,906.72
4. Step 4: Simplify right side
   493,986.33x = 116,274,511,967.05
5. Step 5: Solve for x
   x = 116,274,511,967.05/493,986.33
6. Step 6: Final answer
   x = 235,380.02