Finding the Fourth Proportional to 1,520.06, 2,097.42 and 959.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.06 : 2,097.42 = 959.56 : x
2. Step 2: Convert to fraction form
   1,520.06/2,097.42 = 959.56/x
3. Step 3: Cross multiply
   1,520.06x = 2,097.42 × 959.56
4. Step 4: Simplify right side
   1,520.06x = 2,012,600.34
5. Step 5: Solve for x
   x = 2,012,600.34/1,520.06
6. Step 6: Final answer
   x = 1,324.03