Finding the Fourth Proportional to 1,408.68, 1,944.18 and 884.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.68 : 1,944.18 = 884.52 : x
2. Step 2: Convert to fraction form
   1,408.68/1,944.18 = 884.52/x
3. Step 3: Cross multiply
   1,408.68x = 1,944.18 × 884.52
4. Step 4: Simplify right side
   1,408.68x = 1,719,666.09
5. Step 5: Solve for x
   x = 1,719,666.09/1,408.68
6. Step 6: Final answer
   x = 1,220.76