Finding the Fourth Proportional to 1,296.72, 1,944.03 and 884.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296.72 : 1,944.03 = 884.82 : x
2. Step 2: Convert to fraction form
   1,296.72/1,944.03 = 884.82/x
3. Step 3: Cross multiply
   1,296.72x = 1,944.03 × 884.82
4. Step 4: Simplify right side
   1,296.72x = 1,720,116.62
5. Step 5: Solve for x
   x = 1,720,116.62/1,296.72
6. Step 6: Final answer
   x = 1,326.51