Finding the Fourth Proportional to 11,591.01, 17,389.76 and 3,805.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,591.01 : 17,389.76 = 3,805.29 : x
2. Step 2: Convert to fraction form
   11,591.01/17,389.76 = 3,805.29/x
3. Step 3: Cross multiply
   11,591.01x = 17,389.76 × 3,805.29
4. Step 4: Simplify right side
   11,591.01x = 66,173,060.80
5. Step 5: Solve for x
   x = 66,173,060.80/11,591.01
6. Step 6: Final answer
   x = 5,709.00