Finding the Fourth Proportional to 10,504.90, 14,496.60 and 5,789.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.90 : 14,496.60 = 5,789.35 : x
2. Step 2: Convert to fraction form
   10,504.90/14,496.60 = 5,789.35/x
3. Step 3: Cross multiply
   10,504.90x = 14,496.60 × 5,789.35
4. Step 4: Simplify right side
   10,504.90x = 83,925,891.21
5. Step 5: Solve for x
   x = 83,925,891.21/10,504.90
6. Step 6: Final answer
   x = 7,989.21