Finding the Fourth Proportional to 116.69, 174.82 and 61.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116.69 : 174.82 = 61.76 : x
2. Step 2: Convert to fraction form
   116.69/174.82 = 61.76/x
3. Step 3: Cross multiply
   116.69x = 174.82 × 61.76
4. Step 4: Simplify right side
   116.69x = 10,796.01
5. Step 5: Solve for x
   x = 10,796.01/116.69
6. Step 6: Final answer
   x = 92.52