Finding the Fourth Proportional to 42.93, 59.18 and 42.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42.93 : 59.18 = 42.26 : x
2. Step 2: Convert to fraction form
   42.93/59.18 = 42.26/x
3. Step 3: Cross multiply
   42.93x = 59.18 × 42.26
4. Step 4: Simplify right side
   42.93x = 2,500.44
5. Step 5: Solve for x
   x = 2,500.44/42.93
6. Step 6: Final answer
   x = 58.24