Finding the Fourth Proportional to 22,441.73, 30,969.80 and 12,370.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.73 : 30,969.80 = 12,370.56 : x
2. Step 2: Convert to fraction form
   22,441.73/30,969.80 = 12,370.56/x
3. Step 3: Cross multiply
   22,441.73x = 30,969.80 × 12,370.56
4. Step 4: Simplify right side
   22,441.73x = 383,113,769.09
5. Step 5: Solve for x
   x = 383,113,769.09/22,441.73
6. Step 6: Final answer
   x = 17,071.49