Finding the Fourth Proportional to 196.09, 294.09 and 59.10

Step by Step Solution

1. Step 1: Write the proportion equation
   196.09 : 294.09 = 59.10 : x
2. Step 2: Convert to fraction form
   196.09/294.09 = 59.10/x
3. Step 3: Cross multiply
   196.09x = 294.09 × 59.10
4. Step 4: Simplify right side
   196.09x = 17,380.72
5. Step 5: Solve for x
   x = 17,380.72/196.09
6. Step 6: Final answer
   x = 88.64