Finding the Fourth Proportional to 59.08, 81.56 and 42.83

Step by Step Solution

1. Step 1: Write the proportion equation
   59.08 : 81.56 = 42.83 : x
2. Step 2: Convert to fraction form
   59.08/81.56 = 42.83/x
3. Step 3: Cross multiply
   59.08x = 81.56 × 42.83
4. Step 4: Simplify right side
   59.08x = 3,492.98
5. Step 5: Solve for x
   x = 3,492.98/59.08
6. Step 6: Final answer
   x = 59.12