Finding the Fourth Proportional to 2,287.08, 3,155.04 and 1,540.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.08 : 3,155.04 = 1,540.08 : x
2. Step 2: Convert to fraction form
   2,287.08/3,155.04 = 1,540.08/x
3. Step 3: Cross multiply
   2,287.08x = 3,155.04 × 1,540.08
4. Step 4: Simplify right side
   2,287.08x = 4,859,014.00
5. Step 5: Solve for x
   x = 4,859,014.00/2,287.08
6. Step 6: Final answer
   x = 2,124.55