Finding the Fourth Proportional to 2,092.83, 3,124.55 and 1,728.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.83 : 3,124.55 = 1,728.33 : x
2. Step 2: Convert to fraction form
   2,092.83/3,124.55 = 1,728.33/x
3. Step 3: Cross multiply
   2,092.83x = 3,124.55 × 1,728.33
4. Step 4: Simplify right side
   2,092.83x = 5,400,244.86
5. Step 5: Solve for x
   x = 5,400,244.86/2,092.83
6. Step 6: Final answer
   x = 2,580.36