Finding the Fourth Proportional to 10,813.86, 16,207.76 and 7,067.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.86 : 16,207.76 = 7,067.41 : x
2. Step 2: Convert to fraction form
   10,813.86/16,207.76 = 7,067.41/x
3. Step 3: Cross multiply
   10,813.86x = 16,207.76 × 7,067.41
4. Step 4: Simplify right side
   10,813.86x = 114,546,862.25
5. Step 5: Solve for x
   x = 114,546,862.25/10,813.86
6. Step 6: Final answer
   x = 10,592.60