Finding the Fourth Proportional to 6,404.74, 9,610.17 and 2,897.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.74 : 9,610.17 = 2,897.23 : x
2. Step 2: Convert to fraction form
   6,404.74/9,610.17 = 2,897.23/x
3. Step 3: Cross multiply
   6,404.74x = 9,610.17 × 2,897.23
4. Step 4: Simplify right side
   6,404.74x = 27,842,872.83
5. Step 5: Solve for x
   x = 27,842,872.83/6,404.74
6. Step 6: Final answer
   x = 4,347.23