Finding the Fourth Proportional to 191.89, 264.82 and 109.01

Step by Step Solution

1. Step 1: Write the proportion equation
   191.89 : 264.82 = 109.01 : x
2. Step 2: Convert to fraction form
   191.89/264.82 = 109.01/x
3. Step 3: Cross multiply
   191.89x = 264.82 × 109.01
4. Step 4: Simplify right side
   191.89x = 28,868.03
5. Step 5: Solve for x
   x = 28,868.03/191.89
6. Step 6: Final answer
   x = 150.44