Finding the Fourth Proportional to 67.83, 93.58 and 42.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67.83 : 93.58 = 42.94 : x
2. Step 2: Convert to fraction form
   67.83/93.58 = 42.94/x
3. Step 3: Cross multiply
   67.83x = 93.58 × 42.94
4. Step 4: Simplify right side
   67.83x = 4,018.33
5. Step 5: Solve for x
   x = 4,018.33/67.83
6. Step 6: Final answer
   x = 59.24