Finding the Fourth Proportional to 109.01, 150.39 and 67.53

Step by Step Solution

1. Step 1: Write the proportion equation
   109.01 : 150.39 = 67.53 : x
2. Step 2: Convert to fraction form
   109.01/150.39 = 67.53/x
3. Step 3: Cross multiply
   109.01x = 150.39 × 67.53
4. Step 4: Simplify right side
   109.01x = 10,156.40
5. Step 5: Solve for x
   x = 10,156.40/109.01
6. Step 6: Final answer
   x = 93.17