Finding the Fourth Proportional to 93.33, 128.76 and 62.27

Step by Step Solution

1. Step 1: Write the proportion equation
   93.33 : 128.76 = 62.27 : x
2. Step 2: Convert to fraction form
   93.33/128.76 = 62.27/x
3. Step 3: Cross multiply
   93.33x = 128.76 × 62.27
4. Step 4: Simplify right side
   93.33x = 8,017.89
5. Step 5: Solve for x
   x = 8,017.89/93.33
6. Step 6: Final answer
   x = 85.91