Finding the Fourth Proportional to 22,483.71, 31,027.63 and 12,411.97

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.71 : 31,027.63 = 12,411.97 : x
2. Step 2: Convert to fraction form
   22,483.71/31,027.63 = 12,411.97/x
3. Step 3: Cross multiply
   22,483.71x = 31,027.63 × 12,411.97
4. Step 4: Simplify right side
   22,483.71x = 385,114,012.73
5. Step 5: Solve for x
   x = 385,114,012.73/22,483.71
6. Step 6: Final answer
   x = 17,128.58