Finding the Fourth Proportional to 16,968.94, 25,423.29 and 7,086.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,968.94 : 25,423.29 = 7,086.47 : x
2. Step 2: Convert to fraction form
   16,968.94/25,423.29 = 7,086.47/x
3. Step 3: Cross multiply
   16,968.94x = 25,423.29 × 7,086.47
4. Step 4: Simplify right side
   16,968.94x = 180,161,381.89
5. Step 5: Solve for x
   x = 180,161,381.89/16,968.94
6. Step 6: Final answer
   x = 10,617.13