Finding the Fourth Proportional to 2,588.62, 3,572.37 and 1,409.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.62 : 3,572.37 = 1,409.71 : x
2. Step 2: Convert to fraction form
   2,588.62/3,572.37 = 1,409.71/x
3. Step 3: Cross multiply
   2,588.62x = 3,572.37 × 1,409.71
4. Step 4: Simplify right side
   2,588.62x = 5,036,005.71
5. Step 5: Solve for x
   x = 5,036,005.71/2,588.62
6. Step 6: Final answer
   x = 1,945.44