Finding the Fourth Proportional to 2,588.73, 3,572.34 and 1,409.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.73 : 3,572.34 = 1,409.81 : x
2. Step 2: Convert to fraction form
   2,588.73/3,572.34 = 1,409.81/x
3. Step 3: Cross multiply
   2,588.73x = 3,572.34 × 1,409.81
4. Step 4: Simplify right side
   2,588.73x = 5,036,297.51
5. Step 5: Solve for x
   x = 5,036,297.51/2,588.73
6. Step 6: Final answer
   x = 1,945.47