Finding the Fourth Proportional to 2,822.93, 4,234.52 and 875.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.93 : 4,234.52 = 875.09 : x
2. Step 2: Convert to fraction form
   2,822.93/4,234.52 = 875.09/x
3. Step 3: Cross multiply
   2,822.93x = 4,234.52 × 875.09
4. Step 4: Simplify right side
   2,822.93x = 3,705,581.73
5. Step 5: Solve for x
   x = 3,705,581.73/2,822.93
6. Step 6: Final answer
   x = 1,312.67