Finding the Fourth Proportional to 100.93, 151.41 and 100.54

Step by Step Solution

1. Step 1: Write the proportion equation
   100.93 : 151.41 = 100.54 : x
2. Step 2: Convert to fraction form
   100.93/151.41 = 100.54/x
3. Step 3: Cross multiply
   100.93x = 151.41 × 100.54
4. Step 4: Simplify right side
   100.93x = 15,222.76
5. Step 5: Solve for x
   x = 15,222.76/100.93
6. Step 6: Final answer
   x = 150.82