Finding the Fourth Proportional to 22,997.52, 31,730.94 and 12,923.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,997.52 : 31,730.94 = 12,923.96 : x
2. Step 2: Convert to fraction form
   22,997.52/31,730.94 = 12,923.96/x
3. Step 3: Cross multiply
   22,997.52x = 31,730.94 × 12,923.96
4. Step 4: Simplify right side
   22,997.52x = 410,089,240.67
5. Step 5: Solve for x
   x = 410,089,240.67/22,997.52
6. Step 6: Final answer
   x = 17,831.89