Finding the Fourth Proportional to 11,626.22, 17,443.74 and 5,389.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,626.22 : 17,443.74 = 5,389.22 : x
2. Step 2: Convert to fraction form
   11,626.22/17,443.74 = 5,389.22/x
3. Step 3: Cross multiply
   11,626.22x = 17,443.74 × 5,389.22
4. Step 4: Simplify right side
   11,626.22x = 94,008,152.48
5. Step 5: Solve for x
   x = 94,008,152.48/11,626.22
6. Step 6: Final answer
   x = 8,085.87