Finding the Fourth Proportional to 42.93, 58.82 and 41.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42.93 : 58.82 = 41.31 : x
2. Step 2: Convert to fraction form
   42.93/58.82 = 41.31/x
3. Step 3: Cross multiply
   42.93x = 58.82 × 41.31
4. Step 4: Simplify right side
   42.93x = 2,429.85
5. Step 5: Solve for x
   x = 2,429.85/42.93
6. Step 6: Final answer
   x = 56.60