Finding the Fourth Proportional to 196.18, 294.15 and 59.20

Step by Step Solution

1. Step 1: Write the proportion equation
   196.18 : 294.15 = 59.20 : x
2. Step 2: Convert to fraction form
   196.18/294.15 = 59.20/x
3. Step 3: Cross multiply
   196.18x = 294.15 × 59.20
4. Step 4: Simplify right side
   196.18x = 17,412.21
5. Step 5: Solve for x
   x = 17,412.21/196.18
6. Step 6: Final answer
   x = 88.76