Finding the Fourth Proportional to 6,406.06, 9,610.72 and 1,789.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,406.06 : 9,610.72 = 1,789.06 : x
2. Step 2: Convert to fraction form
   6,406.06/9,610.72 = 1,789.06/x
3. Step 3: Cross multiply
   6,406.06x = 9,610.72 × 1,789.06
4. Step 4: Simplify right side
   6,406.06x = 17,194,154.72
5. Step 5: Solve for x
   x = 17,194,154.72/6,406.06
6. Step 6: Final answer
   x = 2,684.05