Finding the Fourth Proportional to 11,763.43, 17,641.23 and 3,443.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,763.43 : 17,641.23 = 3,443.92 : x
2. Step 2: Convert to fraction form
   11,763.43/17,641.23 = 3,443.92/x
3. Step 3: Cross multiply
   11,763.43x = 17,641.23 × 3,443.92
4. Step 4: Simplify right side
   11,763.43x = 60,754,984.82
5. Step 5: Solve for x
   x = 60,754,984.82/11,763.43
6. Step 6: Final answer
   x = 5,164.73