Finding the Fourth Proportional to 116.10, 173.98 and 43.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116.10 : 173.98 = 43.88 : x
2. Step 2: Convert to fraction form
   116.10/173.98 = 43.88/x
3. Step 3: Cross multiply
   116.10x = 173.98 × 43.88
4. Step 4: Simplify right side
   116.10x = 7,633.43
5. Step 5: Solve for x
   x = 7,633.43/116.10
6. Step 6: Final answer
   x = 65.75