Finding the Fourth Proportional to 3,804.96, 5,698.16 and 2,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.96 : 5,698.16 = 2,156.50 : x
2. Step 2: Convert to fraction form
   3,804.96/5,698.16 = 2,156.50/x
3. Step 3: Cross multiply
   3,804.96x = 5,698.16 × 2,156.50
4. Step 4: Simplify right side
   3,804.96x = 12,288,082.04
5. Step 5: Solve for x
   x = 12,288,082.04/3,804.96
6. Step 6: Final answer
   x = 3,229.49