Finding the Fourth Proportional to 116.72, 175.18 and 61.94

Step by Step Solution

1. Step 1: Write the proportion equation
   116.72 : 175.18 = 61.94 : x
2. Step 2: Convert to fraction form
   116.72/175.18 = 61.94/x
3. Step 3: Cross multiply
   116.72x = 175.18 × 61.94
4. Step 4: Simplify right side
   116.72x = 10,850.51
5. Step 5: Solve for x
   x = 10,850.51/116.72
6. Step 6: Final answer
   x = 92.96