Finding the Fourth Proportional to 2,247.86, 3,103.55 and 1,574.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.86 : 3,103.55 = 1,574.43 : x
2. Step 2: Convert to fraction form
   2,247.86/3,103.55 = 1,574.43/x
3. Step 3: Cross multiply
   2,247.86x = 3,103.55 × 1,574.43
4. Step 4: Simplify right side
   2,247.86x = 4,886,314.35
5. Step 5: Solve for x
   x = 4,886,314.35/2,247.86
6. Step 6: Final answer
   x = 2,173.77