Finding the Fourth Proportional to 10,914.67, 16,371.96 and 3,124.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.67 : 16,371.96 = 3,124.09 : x
2. Step 2: Convert to fraction form
   10,914.67/16,371.96 = 3,124.09/x
3. Step 3: Cross multiply
   10,914.67x = 16,371.96 × 3,124.09
4. Step 4: Simplify right side
   10,914.67x = 51,147,476.52
5. Step 5: Solve for x
   x = 51,147,476.52/10,914.67
6. Step 6: Final answer
   x = 4,686.12