Finding the Fourth Proportional to 73.59, 110.27 and 53.98

Step by Step Solution

1. Step 1: Write the proportion equation
   73.59 : 110.27 = 53.98 : x
2. Step 2: Convert to fraction form
   73.59/110.27 = 53.98/x
3. Step 3: Cross multiply
   73.59x = 110.27 × 53.98
4. Step 4: Simplify right side
   73.59x = 5,952.23
5. Step 5: Solve for x
   x = 5,952.23/73.59
6. Step 6: Final answer
   x = 80.89