Finding the Fourth Proportional to 1,009.62, 1,517.94 and 882.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.62 : 1,517.94 = 882.18 : x
2. Step 2: Convert to fraction form
   1,009.62/1,517.94 = 882.18/x
3. Step 3: Cross multiply
   1,009.62x = 1,517.94 × 882.18
4. Step 4: Simplify right side
   1,009.62x = 1,339,096.31
5. Step 5: Solve for x
   x = 1,339,096.31/1,009.62
6. Step 6: Final answer
   x = 1,326.34