Finding the Fourth Proportional to 95.35, 131.59 and 53.91

Step by Step Solution

1. Step 1: Write the proportion equation
   95.35 : 131.59 = 53.91 : x
2. Step 2: Convert to fraction form
   95.35/131.59 = 53.91/x
3. Step 3: Cross multiply
   95.35x = 131.59 × 53.91
4. Step 4: Simplify right side
   95.35x = 7,093.52
5. Step 5: Solve for x
   x = 7,093.52/95.35
6. Step 6: Final answer
   x = 74.39