Finding the Fourth Proportional to 197,196.98, 272,263.20 and 116,650.37

Step by Step Solution

1. Step 1: Write the proportion equation
   197,196.98 : 272,263.20 = 116,650.37 : x
2. Step 2: Convert to fraction form
   197,196.98/272,263.20 = 116,650.37/x
3. Step 3: Cross multiply
   197,196.98x = 272,263.20 × 116,650.37
4. Step 4: Simplify right side
   197,196.98x = 31,759,603,017.38
5. Step 5: Solve for x
   x = 31,759,603,017.38/197,196.98
6. Step 6: Final answer
   x = 161,055.22