Finding the Fourth Proportional to 43.04, 59.31 and 42.14

Step by Step Solution

1. Step 1: Write the proportion equation
   43.04 : 59.31 = 42.14 : x
2. Step 2: Convert to fraction form
   43.04/59.31 = 42.14/x
3. Step 3: Cross multiply
   43.04x = 59.31 × 42.14
4. Step 4: Simplify right side
   43.04x = 2,499.03
5. Step 5: Solve for x
   x = 2,499.03/43.04
6. Step 6: Final answer
   x = 58.07