Finding the Fourth Proportional to 100.94, 151.42 and 32.50

Step by Step Solution

1. Step 1: Write the proportion equation
   100.94 : 151.42 = 32.50 : x
2. Step 2: Convert to fraction form
   100.94/151.42 = 32.50/x
3. Step 3: Cross multiply
   100.94x = 151.42 × 32.50
4. Step 4: Simplify right side
   100.94x = 4,920.69
5. Step 5: Solve for x
   x = 4,920.69/100.94
6. Step 6: Final answer
   x = 48.75