Finding the Fourth Proportional to 95.43, 131.69 and 53.98

Step by Step Solution

1. Step 1: Write the proportion equation
   95.43 : 131.69 = 53.98 : x
2. Step 2: Convert to fraction form
   95.43/131.69 = 53.98/x
3. Step 3: Cross multiply
   95.43x = 131.69 × 53.98
4. Step 4: Simplify right side
   95.43x = 7,108.91
5. Step 5: Solve for x
   x = 7,108.91/95.43
6. Step 6: Final answer
   x = 74.49