Finding the Fourth Proportional to 88.03, 131.98 and 42.33

Step by Step Solution

1. Step 1: Write the proportion equation
   88.03 : 131.98 = 42.33 : x
2. Step 2: Convert to fraction form
   88.03/131.98 = 42.33/x
3. Step 3: Cross multiply
   88.03x = 131.98 × 42.33
4. Step 4: Simplify right side
   88.03x = 5,586.50
5. Step 5: Solve for x
   x = 5,586.50/88.03
6. Step 6: Final answer
   x = 63.46