Finding the Fourth Proportional to 359,741.46, 496,443.96 and 198,596.74

Step by Step Solution

1. Step 1: Write the proportion equation
   359,741.46 : 496,443.96 = 198,596.74 : x
2. Step 2: Convert to fraction form
   359,741.46/496,443.96 = 198,596.74/x
3. Step 3: Cross multiply
   359,741.46x = 496,443.96 × 198,596.74
4. Step 4: Simplify right side
   359,741.46x = 98,592,152,048.69
5. Step 5: Solve for x
   x = 98,592,152,048.69/359,741.46
6. Step 6: Final answer
   x = 274,063.91