Finding the Fourth Proportional to 2,260.95, 3,118.82 and 1,630.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.95 : 3,118.82 = 1,630.77 : x
2. Step 2: Convert to fraction form
   2,260.95/3,118.82 = 1,630.77/x
3. Step 3: Cross multiply
   2,260.95x = 3,118.82 × 1,630.77
4. Step 4: Simplify right side
   2,260.95x = 5,086,069.94
5. Step 5: Solve for x
   x = 5,086,069.94/2,260.95
6. Step 6: Final answer
   x = 2,249.53