Finding the Fourth Proportional to 2,823.83, 4,235.69 and 876.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,823.83 : 4,235.69 = 876.03 : x
2. Step 2: Convert to fraction form
   2,823.83/4,235.69 = 876.03/x
3. Step 3: Cross multiply
   2,823.83x = 4,235.69 × 876.03
4. Step 4: Simplify right side
   2,823.83x = 3,710,577.82
5. Step 5: Solve for x
   x = 3,710,577.82/2,823.83
6. Step 6: Final answer
   x = 1,314.02