Finding the Fourth Proportional to 22,471.46, 31,000.56 and 13,034.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,471.46 : 31,000.56 = 13,034.54 : x
2. Step 2: Convert to fraction form
   22,471.46/31,000.56 = 13,034.54/x
3. Step 3: Cross multiply
   22,471.46x = 31,000.56 × 13,034.54
4. Step 4: Simplify right side
   22,471.46x = 404,078,039.34
5. Step 5: Solve for x
   x = 404,078,039.34/22,471.46
6. Step 6: Final answer
   x = 17,981.83