Finding the Fourth Proportional to 11,730.43, 17,504.69 and 10,682.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,730.43 : 17,504.69 = 10,682.70 : x
2. Step 2: Convert to fraction form
   11,730.43/17,504.69 = 10,682.70/x
3. Step 3: Cross multiply
   11,730.43x = 17,504.69 × 10,682.70
4. Step 4: Simplify right side
   11,730.43x = 186,997,351.86
5. Step 5: Solve for x
   x = 186,997,351.86/11,730.43
6. Step 6: Final answer
   x = 15,941.22