Finding the Fourth Proportional to 10,504.88, 14,496.78 and 5,789.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.88 : 14,496.78 = 5,789.06 : x
2. Step 2: Convert to fraction form
   10,504.88/14,496.78 = 5,789.06/x
3. Step 3: Cross multiply
   10,504.88x = 14,496.78 × 5,789.06
4. Step 4: Simplify right side
   10,504.88x = 83,922,729.23
5. Step 5: Solve for x
   x = 83,922,729.23/10,504.88
6. Step 6: Final answer
   x = 7,988.93