Finding the Fourth Proportional to 197,796.33, 272,937.06 and 111,746.12

Step by Step Solution

1. Step 1: Write the proportion equation
   197,796.33 : 272,937.06 = 111,746.12 : x
2. Step 2: Convert to fraction form
   197,796.33/272,937.06 = 111,746.12/x
3. Step 3: Cross multiply
   197,796.33x = 272,937.06 × 111,746.12
4. Step 4: Simplify right side
   197,796.33x = 30,499,656,094.52
5. Step 5: Solve for x
   x = 30,499,656,094.52/197,796.33
6. Step 6: Final answer
   x = 154,197.28