Finding the Fourth Proportional to 196,708,480.37, 271,481,506.71 and 111,956,205.54

Step by Step Solution

1. Step 1: Write the proportion equation
   196,708,480.37 : 271,481,506.71 = 111,956,205.54 : x
2. Step 2: Convert to fraction form
   196,708,480.37/271,481,506.71 = 111,956,205.54/x
3. Step 3: Cross multiply
   196,708,480.37x = 271,481,506.71 × 111,956,205.54
4. Step 4: Simplify right side
   196,708,480.37x = 30,394,039,365,533,648
5. Step 5: Solve for x
   x = 30,394,039,365,533,648/196,708,480.37
6. Step 6: Final answer
   x = 154,513,111.53