Finding the Fourth Proportional to 14,111.69, 19,476.15 and 8,145.41

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.69 : 19,476.15 = 8,145.41 : x
2. Step 2: Convert to fraction form
   14,111.69/19,476.15 = 8,145.41/x
3. Step 3: Cross multiply
   14,111.69x = 19,476.15 × 8,145.41
4. Step 4: Simplify right side
   14,111.69x = 158,641,226.97
5. Step 5: Solve for x
   x = 158,641,226.97/14,111.69
6. Step 6: Final answer
   x = 11,241.83