Finding the Fourth Proportional to 800,084.72, 1,199,757.72 and 294,518.96

Step by Step Solution

1. Step 1: Write the proportion equation
   800,084.72 : 1,199,757.72 = 294,518.96 : x
2. Step 2: Convert to fraction form
   800,084.72/1,199,757.72 = 294,518.96/x
3. Step 3: Cross multiply
   800,084.72x = 1,199,757.72 × 294,518.96
4. Step 4: Simplify right side
   800,084.72x = 353,351,395,946.37
5. Step 5: Solve for x
   x = 353,351,395,946.37/800,084.72
6. Step 6: Final answer
   x = 441,642.47