Finding the Fourth Proportional to 1,594.88, 2,200.48 and 956.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.88 : 2,200.48 = 956.56 : x
2. Step 2: Convert to fraction form
   1,594.88/2,200.48 = 956.56/x
3. Step 3: Cross multiply
   1,594.88x = 2,200.48 × 956.56
4. Step 4: Simplify right side
   1,594.88x = 2,104,891.15
5. Step 5: Solve for x
   x = 2,104,891.15/1,594.88
6. Step 6: Final answer
   x = 1,319.78