Finding the Fourth Proportional to 83.98, 116.04 and 60.74

Step by Step Solution

1. Step 1: Write the proportion equation
   83.98 : 116.04 = 60.74 : x
2. Step 2: Convert to fraction form
   83.98/116.04 = 60.74/x
3. Step 3: Cross multiply
   83.98x = 116.04 × 60.74
4. Step 4: Simplify right side
   83.98x = 7,048.27
5. Step 5: Solve for x
   x = 7,048.27/83.98
6. Step 6: Final answer
   x = 83.93