Finding the Fourth Proportional to 2,528.02, 3,488.73 and 1,409.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.02 : 3,488.73 = 1,409.00 : x
2. Step 2: Convert to fraction form
   2,528.02/3,488.73 = 1,409.00/x
3. Step 3: Cross multiply
   2,528.02x = 3,488.73 × 1,409.00
4. Step 4: Simplify right side
   2,528.02x = 4,915,629.29
5. Step 5: Solve for x
   x = 4,915,629.29/2,528.02
6. Step 6: Final answer
   x = 1,944.46