Finding the Fourth Proportional to 2,248.86, 3,103.47 and 1,304.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.86 : 3,103.47 = 1,304.61 : x
2. Step 2: Convert to fraction form
   2,248.86/3,103.47 = 1,304.61/x
3. Step 3: Cross multiply
   2,248.86x = 3,103.47 × 1,304.61
4. Step 4: Simplify right side
   2,248.86x = 4,048,818.00
5. Step 5: Solve for x
   x = 4,048,818.00/2,248.86
6. Step 6: Final answer
   x = 1,800.39