Finding the Fourth Proportional to 100.52, 150.60 and 93.50

Step by Step Solution

1. Step 1: Write the proportion equation
   100.52 : 150.60 = 93.50 : x
2. Step 2: Convert to fraction form
   100.52/150.60 = 93.50/x
3. Step 3: Cross multiply
   100.52x = 150.60 × 93.50
4. Step 4: Simplify right side
   100.52x = 14,081.10
5. Step 5: Solve for x
   x = 14,081.10/100.52
6. Step 6: Final answer
   x = 140.08