Finding the Fourth Proportional to 69.58, 95.98 and 43.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69.58 : 95.98 = 43.72 : x
2. Step 2: Convert to fraction form
   69.58/95.98 = 43.72/x
3. Step 3: Cross multiply
   69.58x = 95.98 × 43.72
4. Step 4: Simplify right side
   69.58x = 4,196.25
5. Step 5: Solve for x
   x = 4,196.25/69.58
6. Step 6: Final answer
   x = 60.31