Finding the Fourth Proportional to 2,826.98, 3,901.69 and 1,647.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.98 : 3,901.69 = 1,647.83 : x
2. Step 2: Convert to fraction form
   2,826.98/3,901.69 = 1,647.83/x
3. Step 3: Cross multiply
   2,826.98x = 3,901.69 × 1,647.83
4. Step 4: Simplify right side
   2,826.98x = 6,429,316.33
5. Step 5: Solve for x
   x = 6,429,316.33/2,826.98
6. Step 6: Final answer
   x = 2,274.27