Finding the Fourth Proportional to 3,103.86, 4,656.83 and 1,253.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.86 : 4,656.83 = 1,253.97 : x
2. Step 2: Convert to fraction form
   3,103.86/4,656.83 = 1,253.97/x
3. Step 3: Cross multiply
   3,103.86x = 4,656.83 × 1,253.97
4. Step 4: Simplify right side
   3,103.86x = 5,839,518.85
5. Step 5: Solve for x
   x = 5,839,518.85/3,103.86
6. Step 6: Final answer
   x = 1,881.37