Finding the Fourth Proportional to 7,179.39, 10,758.09 and 4,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,179.39 : 10,758.09 = 4,830.69 : x
2. Step 2: Convert to fraction form
   7,179.39/10,758.09 = 4,830.69/x
3. Step 3: Cross multiply
   7,179.39x = 10,758.09 × 4,830.69
4. Step 4: Simplify right side
   7,179.39x = 51,968,997.78
5. Step 5: Solve for x
   x = 51,968,997.78/7,179.39
6. Step 6: Final answer
   x = 7,238.64