Finding the Fourth Proportional to 2,114.46, 3,169.98 and 882.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.46 : 3,169.98 = 882.80 : x
2. Step 2: Convert to fraction form
   2,114.46/3,169.98 = 882.80/x
3. Step 3: Cross multiply
   2,114.46x = 3,169.98 × 882.80
4. Step 4: Simplify right side
   2,114.46x = 2,798,458.34
5. Step 5: Solve for x
   x = 2,798,458.34/2,114.46
6. Step 6: Final answer
   x = 1,323.49