Finding the Fourth Proportional to 116.05, 174.23 and 61.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116.05 : 174.23 = 61.98 : x
2. Step 2: Convert to fraction form
   116.05/174.23 = 61.98/x
3. Step 3: Cross multiply
   116.05x = 174.23 × 61.98
4. Step 4: Simplify right side
   116.05x = 10,798.78
5. Step 5: Solve for x
   x = 10,798.78/116.05
6. Step 6: Final answer
   x = 93.05