Finding the Fourth Proportional to 10,504.68, 14,496.84 and 5,789.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.68 : 14,496.84 = 5,789.40 : x
2. Step 2: Convert to fraction form
   10,504.68/14,496.84 = 5,789.40/x
3. Step 3: Cross multiply
   10,504.68x = 14,496.84 × 5,789.40
4. Step 4: Simplify right side
   10,504.68x = 83,928,005.50
5. Step 5: Solve for x
   x = 83,928,005.50/10,504.68
6. Step 6: Final answer
   x = 7,989.58