Finding the Fourth Proportional to 72.94, 100.59 and 46.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72.94 : 100.59 = 46.68 : x
2. Step 2: Convert to fraction form
   72.94/100.59 = 46.68/x
3. Step 3: Cross multiply
   72.94x = 100.59 × 46.68
4. Step 4: Simplify right side
   72.94x = 4,695.37
5. Step 5: Solve for x
   x = 4,695.37/72.94
6. Step 6: Final answer
   x = 64.38