Finding the Fourth Proportional to 11,622.25, 17,424.42 and 5,774.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,622.25 : 17,424.42 = 5,774.32 : x
2. Step 2: Convert to fraction form
   11,622.25/17,424.42 = 5,774.32/x
3. Step 3: Cross multiply
   11,622.25x = 17,424.42 × 5,774.32
4. Step 4: Simplify right side
   11,622.25x = 100,614,176.89
5. Step 5: Solve for x
   x = 100,614,176.89/11,622.25
6. Step 6: Final answer
   x = 8,657.03