Finding the Fourth Proportional to 2,582.69, 3,564.08 and 1,403.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.69 : 3,564.08 = 1,403.76 : x
2. Step 2: Convert to fraction form
   2,582.69/3,564.08 = 1,403.76/x
3. Step 3: Cross multiply
   2,582.69x = 3,564.08 × 1,403.76
4. Step 4: Simplify right side
   2,582.69x = 5,003,112.94
5. Step 5: Solve for x
   x = 5,003,112.94/2,582.69
6. Step 6: Final answer
   x = 1,937.17