Finding the Fourth Proportional to 2,795.82, 4,190.79 and 945.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,795.82 : 4,190.79 = 945.18 : x
2. Step 2: Convert to fraction form
   2,795.82/4,190.79 = 945.18/x
3. Step 3: Cross multiply
   2,795.82x = 4,190.79 × 945.18
4. Step 4: Simplify right side
   2,795.82x = 3,961,050.89
5. Step 5: Solve for x
   x = 3,961,050.89/2,795.82
6. Step 6: Final answer
   x = 1,416.78