Finding the Fourth Proportional to 6,456.06, 9,684.12 and 1,776.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.06 : 9,684.12 = 1,776.14 : x
2. Step 2: Convert to fraction form
   6,456.06/9,684.12 = 1,776.14/x
3. Step 3: Cross multiply
   6,456.06x = 9,684.12 × 1,776.14
4. Step 4: Simplify right side
   6,456.06x = 17,200,352.90
5. Step 5: Solve for x
   x = 17,200,352.90/6,456.06
6. Step 6: Final answer
   x = 2,664.22