Finding the Fourth Proportional to 17,304.63, 25,958.76 and 7,943.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,304.63 : 25,958.76 = 7,943.05 : x
2. Step 2: Convert to fraction form
   17,304.63/25,958.76 = 7,943.05/x
3. Step 3: Cross multiply
   17,304.63x = 25,958.76 × 7,943.05
4. Step 4: Simplify right side
   17,304.63x = 206,191,728.62
5. Step 5: Solve for x
   x = 206,191,728.62/17,304.63
6. Step 6: Final answer
   x = 11,915.41