Finding the Fourth Proportional to 1,323.99, 1,826.27 and 852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.99 : 1,826.27 = 852.50 : x
2. Step 2: Convert to fraction form
   1,323.99/1,826.27 = 852.50/x
3. Step 3: Cross multiply
   1,323.99x = 1,826.27 × 852.50
4. Step 4: Simplify right side
   1,323.99x = 1,556,886.04
5. Step 5: Solve for x
   x = 1,556,886.04/1,323.99
6. Step 6: Final answer
   x = 1,175.91