Finding the Fourth Proportional to 359,758.02, 496,466.69 and 198,613.32

Step by Step Solution

1. Step 1: Write the proportion equation
   359,758.02 : 496,466.69 = 198,613.32 : x
2. Step 2: Convert to fraction form
   359,758.02/496,466.69 = 198,613.32/x
3. Step 3: Cross multiply
   359,758.02x = 496,466.69 × 198,613.32
4. Step 4: Simplify right side
   359,758.02x = 98,604,897,570.31
5. Step 5: Solve for x
   x = 98,604,897,570.31/359,758.02
6. Step 6: Final answer
   x = 274,086.73