Finding the Fourth Proportional to 2,582.94, 3,564.38 and 1,403.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.94 : 3,564.38 = 1,403.98 : x
2. Step 2: Convert to fraction form
   2,582.94/3,564.38 = 1,403.98/x
3. Step 3: Cross multiply
   2,582.94x = 3,564.38 × 1,403.98
4. Step 4: Simplify right side
   2,582.94x = 5,004,318.23
5. Step 5: Solve for x
   x = 5,004,318.23/2,582.94
6. Step 6: Final answer
   x = 1,937.45