Finding the Fourth Proportional to 22,167.93, 30,587.54 and 13,216.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,167.93 : 30,587.54 = 13,216.26 : x
2. Step 2: Convert to fraction form
   22,167.93/30,587.54 = 13,216.26/x
3. Step 3: Cross multiply
   22,167.93x = 30,587.54 × 13,216.26
4. Step 4: Simplify right side
   22,167.93x = 404,252,815.32
5. Step 5: Solve for x
   x = 404,252,815.32/22,167.93
6. Step 6: Final answer
   x = 18,235.93