Finding the Fourth Proportional to 2,588.79, 3,572.52 and 1,409.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.79 : 3,572.52 = 1,409.87 : x
2. Step 2: Convert to fraction form
   2,588.79/3,572.52 = 1,409.87/x
3. Step 3: Cross multiply
   2,588.79x = 3,572.52 × 1,409.87
4. Step 4: Simplify right side
   2,588.79x = 5,036,788.77
5. Step 5: Solve for x
   x = 5,036,788.77/2,588.79
6. Step 6: Final answer
   x = 1,945.62