Finding the Fourth Proportional to 67.50, 93.42 and 62.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67.50 : 93.42 = 62.37 : x
2. Step 2: Convert to fraction form
   67.50/93.42 = 62.37/x
3. Step 3: Cross multiply
   67.50x = 93.42 × 62.37
4. Step 4: Simplify right side
   67.50x = 5,826.61
5. Step 5: Solve for x
   x = 5,826.61/67.50
6. Step 6: Final answer
   x = 86.32