Finding the Fourth Proportional to 22,293.79, 30,754.83 and 13,339.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,293.79 : 30,754.83 = 13,339.48 : x
2. Step 2: Convert to fraction form
   22,293.79/30,754.83 = 13,339.48/x
3. Step 3: Cross multiply
   22,293.79x = 30,754.83 × 13,339.48
4. Step 4: Simplify right side
   22,293.79x = 410,253,439.69
5. Step 5: Solve for x
   x = 410,253,439.69/22,293.79
6. Step 6: Final answer
   x = 18,402.14