Finding the Fourth Proportional to 37.83, 56.46 and 34.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37.83 : 56.46 = 34.18 : x
2. Step 2: Convert to fraction form
   37.83/56.46 = 34.18/x
3. Step 3: Cross multiply
   37.83x = 56.46 × 34.18
4. Step 4: Simplify right side
   37.83x = 1,929.82
5. Step 5: Solve for x
   x = 1,929.82/37.83
6. Step 6: Final answer
   x = 51.02