Finding the Fourth Proportional to 22,474.56, 31,014.50 and 12,403.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,474.56 : 31,014.50 = 12,403.33 : x
2. Step 2: Convert to fraction form
   22,474.56/31,014.50 = 12,403.33/x
3. Step 3: Cross multiply
   22,474.56x = 31,014.50 × 12,403.33
4. Step 4: Simplify right side
   22,474.56x = 384,682,938.73
5. Step 5: Solve for x
   x = 384,682,938.73/22,474.56
6. Step 6: Final answer
   x = 17,116.37