Finding the Fourth Proportional to 42.53, 58.52 and 42.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42.53 : 58.52 = 42.32 : x
2. Step 2: Convert to fraction form
   42.53/58.52 = 42.32/x
3. Step 3: Cross multiply
   42.53x = 58.52 × 42.32
4. Step 4: Simplify right side
   42.53x = 2,476.82
5. Step 5: Solve for x
   x = 2,476.82/42.53
6. Step 6: Final answer
   x = 58.24