Finding the Fourth Proportional to 7,055.28, 10,584.15 and 2,897.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.28 : 10,584.15 = 2,897.55 : x
2. Step 2: Convert to fraction form
   7,055.28/10,584.15 = 2,897.55/x
3. Step 3: Cross multiply
   7,055.28x = 10,584.15 × 2,897.55
4. Step 4: Simplify right side
   7,055.28x = 30,668,103.83
5. Step 5: Solve for x
   x = 30,668,103.83/7,055.28
6. Step 6: Final answer
   x = 4,346.83