Finding the Fourth Proportional to 1,705.91, 2,560.24 and 884.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.91 : 2,560.24 = 884.42 : x
2. Step 2: Convert to fraction form
   1,705.91/2,560.24 = 884.42/x
3. Step 3: Cross multiply
   1,705.91x = 2,560.24 × 884.42
4. Step 4: Simplify right side
   1,705.91x = 2,264,323.04
5. Step 5: Solve for x
   x = 2,264,323.04/1,705.91
6. Step 6: Final answer
   x = 1,327.34