Finding the Fourth Proportional to 2,588.86, 3,572.70 and 1,409.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.86 : 3,572.70 = 1,409.95 : x
2. Step 2: Convert to fraction form
   2,588.86/3,572.70 = 1,409.95/x
3. Step 3: Cross multiply
   2,588.86x = 3,572.70 × 1,409.95
4. Step 4: Simplify right side
   2,588.86x = 5,037,328.37
5. Step 5: Solve for x
   x = 5,037,328.37/2,588.86
6. Step 6: Final answer
   x = 1,945.77