Finding the Fourth Proportional to 359,456.04, 496,050.98 and 198,311

Step by Step Solution

1. Step 1: Write the proportion equation
   359,456.04 : 496,050.98 = 198,311 : x
2. Step 2: Convert to fraction form
   359,456.04/496,050.98 = 198,311/x
3. Step 3: Cross multiply
   359,456.04x = 496,050.98 × 198,311
4. Step 4: Simplify right side
   359,456.04x = 98,372,365,894.78
5. Step 5: Solve for x
   x = 98,372,365,894.78/359,456.04
6. Step 6: Final answer
   x = 273,670.09