Finding the Fourth Proportional to 3,049.52, 4,208.36 and 1,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,049.52 : 4,208.36 = 1,870.16 : x
2. Step 2: Convert to fraction form
   3,049.52/4,208.36 = 1,870.16/x
3. Step 3: Cross multiply
   3,049.52x = 4,208.36 × 1,870.16
4. Step 4: Simplify right side
   3,049.52x = 7,870,276.15
5. Step 5: Solve for x
   x = 7,870,276.15/3,049.52
6. Step 6: Final answer
   x = 2,580.83