Finding the Fourth Proportional to 22,584.48, 31,168.89 and 13,024.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,584.48 : 31,168.89 = 13,024.74 : x
2. Step 2: Convert to fraction form
   22,584.48/31,168.89 = 13,024.74/x
3. Step 3: Cross multiply
   22,584.48x = 31,168.89 × 13,024.74
4. Step 4: Simplify right side
   22,584.48x = 405,966,688.34
5. Step 5: Solve for x
   x = 405,966,688.34/22,584.48
6. Step 6: Final answer
   x = 17,975.47