Finding the Fourth Proportional to 72.94, 100.71 and 48.41

Step by Step Solution

1. Step 1: Write the proportion equation
   72.94 : 100.71 = 48.41 : x
2. Step 2: Convert to fraction form
   72.94/100.71 = 48.41/x
3. Step 3: Cross multiply
   72.94x = 100.71 × 48.41
4. Step 4: Simplify right side
   72.94x = 4,875.37
5. Step 5: Solve for x
   x = 4,875.37/72.94
6. Step 6: Final answer
   x = 66.84