Finding the Fourth Proportional to 22,567.82, 31,144.74 and 12,497.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,567.82 : 31,144.74 = 12,497.36 : x
2. Step 2: Convert to fraction form
   22,567.82/31,144.74 = 12,497.36/x
3. Step 3: Cross multiply
   22,567.82x = 31,144.74 × 12,497.36
4. Step 4: Simplify right side
   22,567.82x = 389,227,027.89
5. Step 5: Solve for x
   x = 389,227,027.89/22,567.82
6. Step 6: Final answer
   x = 17,246.99