Finding the Fourth Proportional to 1,469.31, 2,200.91 and 882.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.31 : 2,200.91 = 882.45 : x
2. Step 2: Convert to fraction form
   1,469.31/2,200.91 = 882.45/x
3. Step 3: Cross multiply
   1,469.31x = 2,200.91 × 882.45
4. Step 4: Simplify right side
   1,469.31x = 1,942,188.62
5. Step 5: Solve for x
   x = 1,942,188.62/1,469.31
6. Step 6: Final answer
   x = 1,321.84