Finding the Fourth Proportional to 42.06, 62.86 and 41.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42.06 : 62.86 = 41.10 : x
2. Step 2: Convert to fraction form
   42.06/62.86 = 41.10/x
3. Step 3: Cross multiply
   42.06x = 62.86 × 41.10
4. Step 4: Simplify right side
   42.06x = 2,583.55
5. Step 5: Solve for x
   x = 2,583.55/42.06
6. Step 6: Final answer
   x = 61.43