Finding the Fourth Proportional to 10,719.67, 16,084.99 and 5,103.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719.67 : 16,084.99 = 5,103.69 : x
2. Step 2: Convert to fraction form
   10,719.67/16,084.99 = 5,103.69/x
3. Step 3: Cross multiply
   10,719.67x = 16,084.99 × 5,103.69
4. Step 4: Simplify right side
   10,719.67x = 82,092,802.61
5. Step 5: Solve for x
   x = 82,092,802.61/10,719.67
6. Step 6: Final answer
   x = 7,658.15