Finding the Fourth Proportional to 49.07, 67.69 and 41.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49.07 : 67.69 = 41.31 : x
2. Step 2: Convert to fraction form
   49.07/67.69 = 41.31/x
3. Step 3: Cross multiply
   49.07x = 67.69 × 41.31
4. Step 4: Simplify right side
   49.07x = 2,796.27
5. Step 5: Solve for x
   x = 2,796.27/49.07
6. Step 6: Final answer
   x = 56.99