Finding the Fourth Proportional to 114.61, 158.17 and 67.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114.61 : 158.17 = 67.98 : x
2. Step 2: Convert to fraction form
   114.61/158.17 = 67.98/x
3. Step 3: Cross multiply
   114.61x = 158.17 × 67.98
4. Step 4: Simplify right side
   114.61x = 10,752.40
5. Step 5: Solve for x
   x = 10,752.40/114.61
6. Step 6: Final answer
   x = 93.82