Finding the Fourth Proportional to 2,800.08, 4,195.86 and 1,409.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.08 : 4,195.86 = 1,409.52 : x
2. Step 2: Convert to fraction form
   2,800.08/4,195.86 = 1,409.52/x
3. Step 3: Cross multiply
   2,800.08x = 4,195.86 × 1,409.52
4. Step 4: Simplify right side
   2,800.08x = 5,914,148.59
5. Step 5: Solve for x
   x = 5,914,148.59/2,800.08
6. Step 6: Final answer
   x = 2,112.14