Finding the Fourth Proportional to 17,328.48, 25,977.69 and 10,740.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.48 : 25,977.69 = 10,740.15 : x
2. Step 2: Convert to fraction form
   17,328.48/25,977.69 = 10,740.15/x
3. Step 3: Cross multiply
   17,328.48x = 25,977.69 × 10,740.15
4. Step 4: Simplify right side
   17,328.48x = 279,004,287.25
5. Step 5: Solve for x
   x = 279,004,287.25/17,328.48
6. Step 6: Final answer
   x = 16,100.91