Finding the Fourth Proportional to 3,926.83, 5,419.33 and 2,248.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,926.83 : 5,419.33 = 2,248.77 : x
2. Step 2: Convert to fraction form
   3,926.83/5,419.33 = 2,248.77/x
3. Step 3: Cross multiply
   3,926.83x = 5,419.33 × 2,248.77
4. Step 4: Simplify right side
   3,926.83x = 12,186,826.72
5. Step 5: Solve for x
   x = 12,186,826.72/3,926.83
6. Step 6: Final answer
   x = 3,103.48