Finding the Fourth Proportional to 1,354.32, 1,868.52 and 882.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.32 : 1,868.52 = 882.85 : x
2. Step 2: Convert to fraction form
   1,354.32/1,868.52 = 882.85/x
3. Step 3: Cross multiply
   1,354.32x = 1,868.52 × 882.85
4. Step 4: Simplify right side
   1,354.32x = 1,649,620.06
5. Step 5: Solve for x
   x = 1,649,620.06/1,354.32
6. Step 6: Final answer
   x = 1,218.04