Finding the Fourth Proportional to 3,175.27, 4,380.86 and 1,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,175.27 : 4,380.86 = 1,848.72 : x
2. Step 2: Convert to fraction form
   3,175.27/4,380.86 = 1,848.72/x
3. Step 3: Cross multiply
   3,175.27x = 4,380.86 × 1,848.72
4. Step 4: Simplify right side
   3,175.27x = 8,099,004.55
5. Step 5: Solve for x
   x = 8,099,004.55/3,175.27
6. Step 6: Final answer
   x = 2,550.65