Finding the Fourth Proportional to 10,505.67, 14,497.89 and 5,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.67 : 14,497.89 = 5,789.96 : x
2. Step 2: Convert to fraction form
   10,505.67/14,497.89 = 5,789.96/x
3. Step 3: Cross multiply
   10,505.67x = 14,497.89 × 5,789.96
4. Step 4: Simplify right side
   10,505.67x = 83,942,122.57
5. Step 5: Solve for x
   x = 83,942,122.57/10,505.67
6. Step 6: Final answer
   x = 7,990.17