Finding the Fourth Proportional to 22,667.16, 31,280.58 and 12,597.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,667.16 : 31,280.58 = 12,597.24 : x
2. Step 2: Convert to fraction form
   22,667.16/31,280.58 = 12,597.24/x
3. Step 3: Cross multiply
   22,667.16x = 31,280.58 × 12,597.24
4. Step 4: Simplify right side
   22,667.16x = 394,048,973.60
5. Step 5: Solve for x
   x = 394,048,973.60/22,667.16
6. Step 6: Final answer
   x = 17,384.14