Finding the Fourth Proportional to 141.98, 196.01 and 107.10

Step by Step Solution

1. Step 1: Write the proportion equation
   141.98 : 196.01 = 107.10 : x
2. Step 2: Convert to fraction form
   141.98/196.01 = 107.10/x
3. Step 3: Cross multiply
   141.98x = 196.01 × 107.10
4. Step 4: Simplify right side
   141.98x = 20,992.37
5. Step 5: Solve for x
   x = 20,992.37/141.98
6. Step 6: Final answer
   x = 147.85