Finding the Fourth Proportional to 199,177,221.33, 274,864,830.21 and 109,867,150.89

Step by Step Solution

1. Step 1: Write the proportion equation
   199,177,221.33 : 274,864,830.21 = 109,867,150.89 : x
2. Step 2: Convert to fraction form
   199,177,221.33/274,864,830.21 = 109,867,150.89/x
3. Step 3: Cross multiply
   199,177,221.33x = 274,864,830.21 × 109,867,150.89
4. Step 4: Simplify right side
   199,177,221.33x = 30,198,615,773,661,976
5. Step 5: Solve for x
   x = 30,198,615,773,661,976/199,177,221.33
6. Step 6: Final answer
   x = 151,616,814.28