Finding the Fourth Proportional to 22,011.94, 30,369.09 and 12,573.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,011.94 : 30,369.09 = 12,573.82 : x
2. Step 2: Convert to fraction form
   22,011.94/30,369.09 = 12,573.82/x
3. Step 3: Cross multiply
   22,011.94x = 30,369.09 × 12,573.82
4. Step 4: Simplify right side
   22,011.94x = 381,855,471.22
5. Step 5: Solve for x
   x = 381,855,471.22/22,011.94
6. Step 6: Final answer
   x = 17,347.65