Finding the Fourth Proportional to 72.53, 108.69 and 34.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72.53 : 108.69 = 34.01 : x
2. Step 2: Convert to fraction form
   72.53/108.69 = 34.01/x
3. Step 3: Cross multiply
   72.53x = 108.69 × 34.01
4. Step 4: Simplify right side
   72.53x = 3,696.28
5. Step 5: Solve for x
   x = 3,696.28/72.53
6. Step 6: Final answer
   x = 50.96