Finding the Fourth Proportional to 10,759.63, 16,136.49 and 7,630.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,759.63 : 16,136.49 = 7,630.39 : x
2. Step 2: Convert to fraction form
   10,759.63/16,136.49 = 7,630.39/x
3. Step 3: Cross multiply
   10,759.63x = 16,136.49 × 7,630.39
4. Step 4: Simplify right side
   10,759.63x = 123,127,711.93
5. Step 5: Solve for x
   x = 123,127,711.93/10,759.63
6. Step 6: Final answer
   x = 11,443.49