Finding the Fourth Proportional to 1,208.34, 1,814.94 and 882.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.34 : 1,814.94 = 882.72 : x
2. Step 2: Convert to fraction form
   1,208.34/1,814.94 = 882.72/x
3. Step 3: Cross multiply
   1,208.34x = 1,814.94 × 882.72
4. Step 4: Simplify right side
   1,208.34x = 1,602,083.84
5. Step 5: Solve for x
   x = 1,602,083.84/1,208.34
6. Step 6: Final answer
   x = 1,325.86