Finding the Fourth Proportional to 3,185.82, 4,775.88 and 1,237.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,185.82 : 4,775.88 = 1,237.56 : x
2. Step 2: Convert to fraction form
   3,185.82/4,775.88 = 1,237.56/x
3. Step 3: Cross multiply
   3,185.82x = 4,775.88 × 1,237.56
4. Step 4: Simplify right side
   3,185.82x = 5,910,438.05
5. Step 5: Solve for x
   x = 5,910,438.05/3,185.82
6. Step 6: Final answer
   x = 1,855.23