Finding the Fourth Proportional to 196.10, 294.22 and 59.15

Step by Step Solution

1. Step 1: Write the proportion equation
   196.10 : 294.22 = 59.15 : x
2. Step 2: Convert to fraction form
   196.10/294.22 = 59.15/x
3. Step 3: Cross multiply
   196.10x = 294.22 × 59.15
4. Step 4: Simplify right side
   196.10x = 17,401.93
5. Step 5: Solve for x
   x = 17,401.93/196.10
6. Step 6: Final answer
   x = 88.74