Finding the Fourth Proportional to 61.25, 91.94 and 32.81

Step by Step Solution

1. Step 1: Write the proportion equation
   61.25 : 91.94 = 32.81 : x
2. Step 2: Convert to fraction form
   61.25/91.94 = 32.81/x
3. Step 3: Cross multiply
   61.25x = 91.94 × 32.81
4. Step 4: Simplify right side
   61.25x = 3,016.39
5. Step 5: Solve for x
   x = 3,016.39/61.25
6. Step 6: Final answer
   x = 49.25