Finding the Fourth Proportional to 72.09, 108.12 and 24.00

Step by Step Solution

1. Step 1: Write the proportion equation
   72.09 : 108.12 = 24.00 : x
2. Step 2: Convert to fraction form
   72.09/108.12 = 24.00/x
3. Step 3: Cross multiply
   72.09x = 108.12 × 24.00
4. Step 4: Simplify right side
   72.09x = 2,594.56
5. Step 5: Solve for x
   x = 2,594.56/72.09
6. Step 6: Final answer
   x = 35.99