Finding the Fourth Proportional to 10,684.43, 16,026.47 and 4,112.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.43 : 16,026.47 = 4,112.04 : x
2. Step 2: Convert to fraction form
   10,684.43/16,026.47 = 4,112.04/x
3. Step 3: Cross multiply
   10,684.43x = 16,026.47 × 4,112.04
4. Step 4: Simplify right side
   10,684.43x = 65,901,485.70
5. Step 5: Solve for x
   x = 65,901,485.70/10,684.43
6. Step 6: Final answer
   x = 6,167.99