Finding the Fourth Proportional to 72.60, 108.89 and 32.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72.60 : 108.89 = 32.01 : x
2. Step 2: Convert to fraction form
   72.60/108.89 = 32.01/x
3. Step 3: Cross multiply
   72.60x = 108.89 × 32.01
4. Step 4: Simplify right side
   72.60x = 3,485.41
5. Step 5: Solve for x
   x = 3,485.41/72.60
6. Step 6: Final answer
   x = 48.01