Finding the Fourth Proportional to 196,518.73, 271,118.86 and 120,936.01

Step by Step Solution

1. Step 1: Write the proportion equation
   196,518.73 : 271,118.86 = 120,936.01 : x
2. Step 2: Convert to fraction form
   196,518.73/271,118.86 = 120,936.01/x
3. Step 3: Cross multiply
   196,518.73x = 271,118.86 × 120,936.01
4. Step 4: Simplify right side
   196,518.73x = 32,788,033,164.15
5. Step 5: Solve for x
   x = 32,788,033,164.15/196,518.73
6. Step 6: Final answer
   x = 166,844.32