Finding the Fourth Proportional to 53.33, 73.61 and 42.41

Step by Step Solution

1. Step 1: Write the proportion equation
   53.33 : 73.61 = 42.41 : x
2. Step 2: Convert to fraction form
   53.33/73.61 = 42.41/x
3. Step 3: Cross multiply
   53.33x = 73.61 × 42.41
4. Step 4: Simplify right side
   53.33x = 3,121.22
5. Step 5: Solve for x
   x = 3,121.22/53.33
6. Step 6: Final answer
   x = 58.53