Finding the Fourth Proportional to 11,941.29, 17,909.78 and 5,366.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941.29 : 17,909.78 = 5,366.30 : x
2. Step 2: Convert to fraction form
   11,941.29/17,909.78 = 5,366.30/x
3. Step 3: Cross multiply
   11,941.29x = 17,909.78 × 5,366.30
4. Step 4: Simplify right side
   11,941.29x = 96,109,136.03
5. Step 5: Solve for x
   x = 96,109,136.03/11,941.29
6. Step 6: Final answer
   x = 8,048.47