Finding the Fourth Proportional to 6,516.56, 9,776.42 and 2,134.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,516.56 : 9,776.42 = 2,134.04 : x
2. Step 2: Convert to fraction form
   6,516.56/9,776.42 = 2,134.04/x
3. Step 3: Cross multiply
   6,516.56x = 9,776.42 × 2,134.04
4. Step 4: Simplify right side
   6,516.56x = 20,863,271.34
5. Step 5: Solve for x
   x = 20,863,271.34/6,516.56
6. Step 6: Final answer
   x = 3,201.58