Finding the Fourth Proportional to 1,582.83, 2,375.27 and 852.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582.83 : 2,375.27 = 852.92 : x
2. Step 2: Convert to fraction form
   1,582.83/2,375.27 = 852.92/x
3. Step 3: Cross multiply
   1,582.83x = 2,375.27 × 852.92
4. Step 4: Simplify right side
   1,582.83x = 2,025,899.15
5. Step 5: Solve for x
   x = 2,025,899.15/1,582.83
6. Step 6: Final answer
   x = 1,279.92