Finding the Fourth Proportional to 245.07, 367.43 and 100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   245.07 : 367.43 = 100.71 : x
2. Step 2: Convert to fraction form
   245.07/367.43 = 100.71/x
3. Step 3: Cross multiply
   245.07x = 367.43 × 100.71
4. Step 4: Simplify right side
   245.07x = 37,003.37
5. Step 5: Solve for x
   x = 37,003.37/245.07
6. Step 6: Final answer
   x = 150.99