Finding the Fourth Proportional to 22,917.59, 31,567.12 and 16,191.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,917.59 : 31,567.12 = 16,191.54 : x
2. Step 2: Convert to fraction form
   22,917.59/31,567.12 = 16,191.54/x
3. Step 3: Cross multiply
   22,917.59x = 31,567.12 × 16,191.54
4. Step 4: Simplify right side
   22,917.59x = 511,120,245.69
5. Step 5: Solve for x
   x = 511,120,245.69/22,917.59
6. Step 6: Final answer
   x = 22,302.53