Finding the Fourth Proportional to 111.59, 154.01 and 67.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111.59 : 154.01 = 67.93 : x
2. Step 2: Convert to fraction form
   111.59/154.01 = 67.93/x
3. Step 3: Cross multiply
   111.59x = 154.01 × 67.93
4. Step 4: Simplify right side
   111.59x = 10,461.90
5. Step 5: Solve for x
   x = 10,461.90/111.59
6. Step 6: Final answer
   x = 93.75