Finding the Fourth Proportional to 9,729.07, 14,593.94 and 3,155.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,729.07 : 14,593.94 = 3,155.31 : x
2. Step 2: Convert to fraction form
   9,729.07/14,593.94 = 3,155.31/x
3. Step 3: Cross multiply
   9,729.07x = 14,593.94 × 3,155.31
4. Step 4: Simplify right side
   9,729.07x = 46,048,389.04
5. Step 5: Solve for x
   x = 46,048,389.04/9,729.07
6. Step 6: Final answer
   x = 4,733.07