Finding the Fourth Proportional to 6,456.06, 9,685.74 and 2,073.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.06 : 9,685.74 = 2,073.96 : x
2. Step 2: Convert to fraction form
   6,456.06/9,685.74 = 2,073.96/x
3. Step 3: Cross multiply
   6,456.06x = 9,685.74 × 2,073.96
4. Step 4: Simplify right side
   6,456.06x = 20,087,837.33
5. Step 5: Solve for x
   x = 20,087,837.33/6,456.06
6. Step 6: Final answer
   x = 3,111.47