Finding the Fourth Proportional to 2,783.93, 4,175.92 and 1,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.93 : 4,175.92 = 1,118.82 : x
2. Step 2: Convert to fraction form
   2,783.93/4,175.92 = 1,118.82/x
3. Step 3: Cross multiply
   2,783.93x = 4,175.92 × 1,118.82
4. Step 4: Simplify right side
   2,783.93x = 4,672,100.02
5. Step 5: Solve for x
   x = 4,672,100.02/2,783.93
6. Step 6: Final answer
   x = 1,678.24