Finding the Fourth Proportional to 22,182.26, 30,608.69 and 14,643.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.26 : 30,608.69 = 14,643.18 : x
2. Step 2: Convert to fraction form
   22,182.26/30,608.69 = 14,643.18/x
3. Step 3: Cross multiply
   22,182.26x = 30,608.69 × 14,643.18
4. Step 4: Simplify right side
   22,182.26x = 448,208,484.02
5. Step 5: Solve for x
   x = 448,208,484.02/22,182.26
6. Step 6: Final answer
   x = 20,205.72