Finding the Fourth Proportional to 359,814, 496,081.80 and 295,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   359,814 : 496,081.80 = 295,044.72 : x
2. Step 2: Convert to fraction form
   359,814/496,081.80 = 295,044.72/x
3. Step 3: Cross multiply
   359,814x = 496,081.80 × 295,044.72
4. Step 4: Simplify right side
   359,814x = 146,366,315,778.10
5. Step 5: Solve for x
   x = 146,366,315,778.10/359,814
6. Step 6: Final answer
   x = 406,783.27