Finding the Fourth Proportional to 1,196.49, 1,651.71 and 882.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.49 : 1,651.71 = 882.40 : x
2. Step 2: Convert to fraction form
   1,196.49/1,651.71 = 882.40/x
3. Step 3: Cross multiply
   1,196.49x = 1,651.71 × 882.40
4. Step 4: Simplify right side
   1,196.49x = 1,457,468.90
5. Step 5: Solve for x
   x = 1,457,468.90/1,196.49
6. Step 6: Final answer
   x = 1,218.12