Finding the Fourth Proportional to 92.04, 126.72 and 83.10

Step by Step Solution

1. Step 1: Write the proportion equation
   92.04 : 126.72 = 83.10 : x
2. Step 2: Convert to fraction form
   92.04/126.72 = 83.10/x
3. Step 3: Cross multiply
   92.04x = 126.72 × 83.10
4. Step 4: Simplify right side
   92.04x = 10,530.43
5. Step 5: Solve for x
   x = 10,530.43/92.04
6. Step 6: Final answer
   x = 114.41