Finding the Fourth Proportional to 70.37, 105.58 and 24.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70.37 : 105.58 = 24.72 : x
2. Step 2: Convert to fraction form
   70.37/105.58 = 24.72/x
3. Step 3: Cross multiply
   70.37x = 105.58 × 24.72
4. Step 4: Simplify right side
   70.37x = 2,609.81
5. Step 5: Solve for x
   x = 2,609.81/70.37
6. Step 6: Final answer
   x = 37.09