Finding the Fourth Proportional to 69.49, 104.27 and 37.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69.49 : 104.27 = 37.42 : x
2. Step 2: Convert to fraction form
   69.49/104.27 = 37.42/x
3. Step 3: Cross multiply
   69.49x = 104.27 × 37.42
4. Step 4: Simplify right side
   69.49x = 3,901.78
5. Step 5: Solve for x
   x = 3,901.78/69.49
6. Step 6: Final answer
   x = 56.15