Finding the Fourth Proportional to 53.35, 73.58 and 42.41

Step by Step Solution

1. Step 1: Write the proportion equation
   53.35 : 73.58 = 42.41 : x
2. Step 2: Convert to fraction form
   53.35/73.58 = 42.41/x
3. Step 3: Cross multiply
   53.35x = 73.58 × 42.41
4. Step 4: Simplify right side
   53.35x = 3,120.50
5. Step 5: Solve for x
   x = 3,120.50/53.35
6. Step 6: Final answer
   x = 58.49