Finding the Fourth Proportional to 67.93, 93.86 and 59.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67.93 : 93.86 = 59.12 : x
2. Step 2: Convert to fraction form
   67.93/93.86 = 59.12/x
3. Step 3: Cross multiply
   67.93x = 93.86 × 59.12
4. Step 4: Simplify right side
   67.93x = 5,549.00
5. Step 5: Solve for x
   x = 5,549.00/67.93
6. Step 6: Final answer
   x = 81.69