Finding the Fourth Proportional to 359,494.14, 496,100.52 and 198,359.22

Step by Step Solution

1. Step 1: Write the proportion equation
   359,494.14 : 496,100.52 = 198,359.22 : x
2. Step 2: Convert to fraction form
   359,494.14/496,100.52 = 198,359.22/x
3. Step 3: Cross multiply
   359,494.14x = 496,100.52 × 198,359.22
4. Step 4: Simplify right side
   359,494.14x = 98,406,112,188.79
5. Step 5: Solve for x
   x = 98,406,112,188.79/359,494.14
6. Step 6: Final answer
   x = 273,734.95