Finding the Fourth Proportional to 116.42, 174.37 and 61.43

Step by Step Solution

1. Step 1: Write the proportion equation
   116.42 : 174.37 = 61.43 : x
2. Step 2: Convert to fraction form
   116.42/174.37 = 61.43/x
3. Step 3: Cross multiply
   116.42x = 174.37 × 61.43
4. Step 4: Simplify right side
   116.42x = 10,711.85
5. Step 5: Solve for x
   x = 10,711.85/116.42
6. Step 6: Final answer
   x = 92.01