Finding the Fourth Proportional to 93.02, 139.59 and 67.42

Step by Step Solution

1. Step 1: Write the proportion equation
   93.02 : 139.59 = 67.42 : x
2. Step 2: Convert to fraction form
   93.02/139.59 = 67.42/x
3. Step 3: Cross multiply
   93.02x = 139.59 × 67.42
4. Step 4: Simplify right side
   93.02x = 9,411.33
5. Step 5: Solve for x
   x = 9,411.33/93.02
6. Step 6: Final answer
   x = 101.18