Finding the Fourth Proportional to 2,354.05, 3,247.86 and 1,409.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.05 : 3,247.86 = 1,409.59 : x
2. Step 2: Convert to fraction form
   2,354.05/3,247.86 = 1,409.59/x
3. Step 3: Cross multiply
   2,354.05x = 3,247.86 × 1,409.59
4. Step 4: Simplify right side
   2,354.05x = 4,578,150.98
5. Step 5: Solve for x
   x = 4,578,150.98/2,354.05
6. Step 6: Final answer
   x = 1,944.80