Finding the Fourth Proportional to 67.58, 93.00 and 62.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67.58 : 93.00 = 62.42 : x
2. Step 2: Convert to fraction form
   67.58/93.00 = 62.42/x
3. Step 3: Cross multiply
   67.58x = 93.00 × 62.42
4. Step 4: Simplify right side
   67.58x = 5,805.00
5. Step 5: Solve for x
   x = 5,805.00/67.58
6. Step 6: Final answer
   x = 85.89