Finding the Fourth Proportional to 94.06, 128.52 and 93.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94.06 : 128.52 = 93.50 : x
2. Step 2: Convert to fraction form
   94.06/128.52 = 93.50/x
3. Step 3: Cross multiply
   94.06x = 128.52 × 93.50
4. Step 4: Simplify right side
   94.06x = 12,017.18
5. Step 5: Solve for x
   x = 12,017.18/94.06
6. Step 6: Final answer
   x = 127.76