Finding the Fourth Proportional to 361,097, 498,307.73 and 199,948.58

Step by Step Solution

1. Step 1: Write the proportion equation
   361,097 : 498,307.73 = 199,948.58 : x
2. Step 2: Convert to fraction form
   361,097/498,307.73 = 199,948.58/x
3. Step 3: Cross multiply
   361,097x = 498,307.73 × 199,948.58
4. Step 4: Simplify right side
   361,097x = 99,635,923,016.52
5. Step 5: Solve for x
   x = 99,635,923,016.52/361,097
6. Step 6: Final answer
   x = 275,925.65