Finding the Fourth Proportional to 3,518.73, 4,856.00 and 1,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,518.73 : 4,856.00 = 1,946.72 : x
2. Step 2: Convert to fraction form
   3,518.73/4,856.00 = 1,946.72/x
3. Step 3: Cross multiply
   3,518.73x = 4,856.00 × 1,946.72
4. Step 4: Simplify right side
   3,518.73x = 9,453,238.31
5. Step 5: Solve for x
   x = 9,453,238.31/3,518.73
6. Step 6: Final answer
   x = 2,686.55