Finding the Fourth Proportional to 2,835.78, 4,249.98 and 1,190.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.78 : 4,249.98 = 1,190.16 : x
2. Step 2: Convert to fraction form
   2,835.78/4,249.98 = 1,190.16/x
3. Step 3: Cross multiply
   2,835.78x = 4,249.98 × 1,190.16
4. Step 4: Simplify right side
   2,835.78x = 5,058,156.20
5. Step 5: Solve for x
   x = 5,058,156.20/2,835.78
6. Step 6: Final answer
   x = 1,783.69