Finding the Fourth Proportional to 1,323.57, 1,825.16 and 925.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.57 : 1,825.16 = 925.59 : x
2. Step 2: Convert to fraction form
   1,323.57/1,825.16 = 925.59/x
3. Step 3: Cross multiply
   1,323.57x = 1,825.16 × 925.59
4. Step 4: Simplify right side
   1,323.57x = 1,689,345.22
5. Step 5: Solve for x
   x = 1,689,345.22/1,323.57
6. Step 6: Final answer
   x = 1,276.36