Finding the Fourth Proportional to 22,682.22, 31,301.55 and 15,596.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.22 : 31,301.55 = 15,596.34 : x
2. Step 2: Convert to fraction form
   22,682.22/31,301.55 = 15,596.34/x
3. Step 3: Cross multiply
   22,682.22x = 31,301.55 × 15,596.34
4. Step 4: Simplify right side
   22,682.22x = 488,189,616.33
5. Step 5: Solve for x
   x = 488,189,616.33/22,682.22
6. Step 6: Final answer
   x = 21,523.01