Finding the Fourth Proportional to 17,300.63, 25,952.76 and 7,939.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.63 : 25,952.76 = 7,939.05 : x
2. Step 2: Convert to fraction form
   17,300.63/25,952.76 = 7,939.05/x
3. Step 3: Cross multiply
   17,300.63x = 25,952.76 × 7,939.05
4. Step 4: Simplify right side
   17,300.63x = 206,040,259.28
5. Step 5: Solve for x
   x = 206,040,259.28/17,300.63
6. Step 6: Final answer
   x = 11,909.41