Finding the Fourth Proportional to 10,685.43, 16,026.24 and 2,892.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.43 : 16,026.24 = 2,892.42 : x
2. Step 2: Convert to fraction form
   10,685.43/16,026.24 = 2,892.42/x
3. Step 3: Cross multiply
   10,685.43x = 16,026.24 × 2,892.42
4. Step 4: Simplify right side
   10,685.43x = 46,354,617.10
5. Step 5: Solve for x
   x = 46,354,617.10/10,685.43
6. Step 6: Final answer
   x = 4,338.11