Finding the Fourth Proportional to 10,758.63, 16,134.99 and 7,629.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.63 : 16,134.99 = 7,629.39 : x
2. Step 2: Convert to fraction form
   10,758.63/16,134.99 = 7,629.39/x
3. Step 3: Cross multiply
   10,758.63x = 16,134.99 × 7,629.39
4. Step 4: Simplify right side
   10,758.63x = 123,100,131.36
5. Step 5: Solve for x
   x = 123,100,131.36/10,758.63
6. Step 6: Final answer
   x = 11,441.99