Finding the Fourth Proportional to 100.56, 150.74 and 35.52

Step by Step Solution

1. Step 1: Write the proportion equation
   100.56 : 150.74 = 35.52 : x
2. Step 2: Convert to fraction form
   100.56/150.74 = 35.52/x
3. Step 3: Cross multiply
   100.56x = 150.74 × 35.52
4. Step 4: Simplify right side
   100.56x = 5,354.72
5. Step 5: Solve for x
   x = 5,354.72/100.56
6. Step 6: Final answer
   x = 53.25