Finding the Fourth Proportional to 42.14, 58.02 and 35.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42.14 : 58.02 = 35.98 : x
2. Step 2: Convert to fraction form
   42.14/58.02 = 35.98/x
3. Step 3: Cross multiply
   42.14x = 58.02 × 35.98
4. Step 4: Simplify right side
   42.14x = 2,087.56
5. Step 5: Solve for x
   x = 2,087.56/42.14
6. Step 6: Final answer
   x = 49.54