Finding the Fourth Proportional to 42.94, 59.28 and 42.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42.94 : 59.28 = 42.82 : x
2. Step 2: Convert to fraction form
   42.94/59.28 = 42.82/x
3. Step 3: Cross multiply
   42.94x = 59.28 × 42.82
4. Step 4: Simplify right side
   42.94x = 2,538.37
5. Step 5: Solve for x
   x = 2,538.37/42.94
6. Step 6: Final answer
   x = 59.11