Finding the Fourth Proportional to 196.33, 294.52 and 127.99

Step by Step Solution

1. Step 1: Write the proportion equation
   196.33 : 294.52 = 127.99 : x
2. Step 2: Convert to fraction form
   196.33/294.52 = 127.99/x
3. Step 3: Cross multiply
   196.33x = 294.52 × 127.99
4. Step 4: Simplify right side
   196.33x = 37,695.61
5. Step 5: Solve for x
   x = 37,695.61/196.33
6. Step 6: Final answer
   x = 192.00