Finding the Fourth Proportional to 2,528.01, 3,488.13 and 1,584.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.01 : 3,488.13 = 1,584.16 : x
2. Step 2: Convert to fraction form
   2,528.01/3,488.13 = 1,584.16/x
3. Step 3: Cross multiply
   2,528.01x = 3,488.13 × 1,584.16
4. Step 4: Simplify right side
   2,528.01x = 5,525,747.30
5. Step 5: Solve for x
   x = 5,525,747.30/2,528.01
6. Step 6: Final answer
   x = 2,185.81