Finding the Fourth Proportional to 2,583.34, 3,564.96 and 1,404.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.34 : 3,564.96 = 1,404.40 : x
2. Step 2: Convert to fraction form
   2,583.34/3,564.96 = 1,404.40/x
3. Step 3: Cross multiply
   2,583.34x = 3,564.96 × 1,404.40
4. Step 4: Simplify right side
   2,583.34x = 5,006,629.82
5. Step 5: Solve for x
   x = 5,006,629.82/2,583.34
6. Step 6: Final answer
   x = 1,938.05