Finding the Fourth Proportional to 72.33, 108.49 and 29.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72.33 : 108.49 = 29.01 : x
2. Step 2: Convert to fraction form
   72.33/108.49 = 29.01/x
3. Step 3: Cross multiply
   72.33x = 108.49 × 29.01
4. Step 4: Simplify right side
   72.33x = 3,147.79
5. Step 5: Solve for x
   x = 3,147.79/72.33
6. Step 6: Final answer
   x = 43.52