Finding the Fourth Proportional to 2,411.59, 3,618.42 and 852.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.59 : 3,618.42 = 852.73 : x
2. Step 2: Convert to fraction form
   2,411.59/3,618.42 = 852.73/x
3. Step 3: Cross multiply
   2,411.59x = 3,618.42 × 852.73
4. Step 4: Simplify right side
   2,411.59x = 3,085,526.24
5. Step 5: Solve for x
   x = 3,085,526.24/2,411.59
6. Step 6: Final answer
   x = 1,279.46