Finding the Fourth Proportional to 2,114.70, 3,169.86 and 882.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.70 : 3,169.86 = 882.82 : x
2. Step 2: Convert to fraction form
   2,114.70/3,169.86 = 882.82/x
3. Step 3: Cross multiply
   2,114.70x = 3,169.86 × 882.82
4. Step 4: Simplify right side
   2,114.70x = 2,798,415.81
5. Step 5: Solve for x
   x = 2,798,415.81/2,114.70
6. Step 6: Final answer
   x = 1,323.32