Finding the Fourth Proportional to 2,711.72, 4,061.86 and 1,409.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.72 : 4,061.86 = 1,409.24 : x
2. Step 2: Convert to fraction form
   2,711.72/4,061.86 = 1,409.24/x
3. Step 3: Cross multiply
   2,711.72x = 4,061.86 × 1,409.24
4. Step 4: Simplify right side
   2,711.72x = 5,724,135.59
5. Step 5: Solve for x
   x = 5,724,135.59/2,711.72
6. Step 6: Final answer
   x = 2,110.89