Finding the Fourth Proportional to 2,582.82, 3,564.11 and 1,403.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.82 : 3,564.11 = 1,403.86 : x
2. Step 2: Convert to fraction form
   2,582.82/3,564.11 = 1,403.86/x
3. Step 3: Cross multiply
   2,582.82x = 3,564.11 × 1,403.86
4. Step 4: Simplify right side
   2,582.82x = 5,003,511.46
5. Step 5: Solve for x
   x = 5,003,511.46/2,582.82
6. Step 6: Final answer
   x = 1,937.23