Finding the Fourth Proportional to 42.92, 59.10 and 42.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42.92 : 59.10 = 42.44 : x
2. Step 2: Convert to fraction form
   42.92/59.10 = 42.44/x
3. Step 3: Cross multiply
   42.92x = 59.10 × 42.44
4. Step 4: Simplify right side
   42.92x = 2,507.91
5. Step 5: Solve for x
   x = 2,507.91/42.92
6. Step 6: Final answer
   x = 58.44