Finding the Fourth Proportional to 2,582.73, 3,564.16 and 1,403.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.73 : 3,564.16 = 1,403.79 : x
2. Step 2: Convert to fraction form
   2,582.73/3,564.16 = 1,403.79/x
3. Step 3: Cross multiply
   2,582.73x = 3,564.16 × 1,403.79
4. Step 4: Simplify right side
   2,582.73x = 5,003,332.17
5. Step 5: Solve for x
   x = 5,003,332.17/2,582.73
6. Step 6: Final answer
   x = 1,937.23