Finding the Fourth Proportional to 9,605.78, 14,404.59 and 3,761.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,605.78 : 14,404.59 = 3,761.46 : x
2. Step 2: Convert to fraction form
   9,605.78/14,404.59 = 3,761.46/x
3. Step 3: Cross multiply
   9,605.78x = 14,404.59 × 3,761.46
4. Step 4: Simplify right side
   9,605.78x = 54,182,289.10
5. Step 5: Solve for x
   x = 54,182,289.10/9,605.78
6. Step 6: Final answer
   x = 5,640.59