Finding the Fourth Proportional to 98.82, 148.23 and 37.98

Step by Step Solution

1. Step 1: Write the proportion equation
   98.82 : 148.23 = 37.98 : x
2. Step 2: Convert to fraction form
   98.82/148.23 = 37.98/x
3. Step 3: Cross multiply
   98.82x = 148.23 × 37.98
4. Step 4: Simplify right side
   98.82x = 5,629.78
5. Step 5: Solve for x
   x = 5,629.78/98.82
6. Step 6: Final answer
   x = 56.97