Finding the Fourth Proportional to 9,759.48, 14,641.56 and 3,185.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.48 : 14,641.56 = 3,185.68 : x
2. Step 2: Convert to fraction form
   9,759.48/14,641.56 = 3,185.68/x
3. Step 3: Cross multiply
   9,759.48x = 14,641.56 × 3,185.68
4. Step 4: Simplify right side
   9,759.48x = 46,643,308.93
5. Step 5: Solve for x
   x = 46,643,308.93/9,759.48
6. Step 6: Final answer
   x = 4,779.28