Finding the Fourth Proportional to 3,674.52, 5,071.80 and 2,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.52 : 5,071.80 = 2,103.54 : x
2. Step 2: Convert to fraction form
   3,674.52/5,071.80 = 2,103.54/x
3. Step 3: Cross multiply
   3,674.52x = 5,071.80 × 2,103.54
4. Step 4: Simplify right side
   3,674.52x = 10,668,734.17
5. Step 5: Solve for x
   x = 10,668,734.17/3,674.52
6. Step 6: Final answer
   x = 2,903.44