Finding the Fourth Proportional to 112.94, 155.86 and 69.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112.94 : 155.86 = 69.27 : x
2. Step 2: Convert to fraction form
   112.94/155.86 = 69.27/x
3. Step 3: Cross multiply
   112.94x = 155.86 × 69.27
4. Step 4: Simplify right side
   112.94x = 10,796.42
5. Step 5: Solve for x
   x = 10,796.42/112.94
6. Step 6: Final answer
   x = 95.59