Finding the Fourth Proportional to 2,277.86, 3,135.41 and 1,647.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.86 : 3,135.41 = 1,647.37 : x
2. Step 2: Convert to fraction form
   2,277.86/3,135.41 = 1,647.37/x
3. Step 3: Cross multiply
   2,277.86x = 3,135.41 × 1,647.37
4. Step 4: Simplify right side
   2,277.86x = 5,165,164.69
5. Step 5: Solve for x
   x = 5,165,164.69/2,277.86
6. Step 6: Final answer
   x = 2,267.55