Finding the Fourth Proportional to 1,596.72, 2,202.80 and 958.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596.72 : 2,202.80 = 958.52 : x
2. Step 2: Convert to fraction form
   1,596.72/2,202.80 = 958.52/x
3. Step 3: Cross multiply
   1,596.72x = 2,202.80 × 958.52
4. Step 4: Simplify right side
   1,596.72x = 2,111,427.86
5. Step 5: Solve for x
   x = 2,111,427.86/1,596.72
6. Step 6: Final answer
   x = 1,322.35