Finding the Fourth Proportional to 2,822.99, 4,234.89 and 875.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.99 : 4,234.89 = 875.34 : x
2. Step 2: Convert to fraction form
   2,822.99/4,234.89 = 875.34/x
3. Step 3: Cross multiply
   2,822.99x = 4,234.89 × 875.34
4. Step 4: Simplify right side
   2,822.99x = 3,706,968.61
5. Step 5: Solve for x
   x = 3,706,968.61/2,822.99
6. Step 6: Final answer
   x = 1,313.14