Finding the Fourth Proportional to 67.83, 101.59 and 49.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67.83 : 101.59 = 49.75 : x
2. Step 2: Convert to fraction form
   67.83/101.59 = 49.75/x
3. Step 3: Cross multiply
   67.83x = 101.59 × 49.75
4. Step 4: Simplify right side
   67.83x = 5,054.10
5. Step 5: Solve for x
   x = 5,054.10/67.83
6. Step 6: Final answer
   x = 74.51