Finding the Fourth Proportional to 10,807.43, 16,215.80 and 3,792.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.43 : 16,215.80 = 3,792.42 : x
2. Step 2: Convert to fraction form
   10,807.43/16,215.80 = 3,792.42/x
3. Step 3: Cross multiply
   10,807.43x = 16,215.80 × 3,792.42
4. Step 4: Simplify right side
   10,807.43x = 61,497,105.27
5. Step 5: Solve for x
   x = 61,497,105.27/10,807.43
6. Step 6: Final answer
   x = 5,690.26