Finding the Fourth Proportional to 22,024.82, 30,384.32 and 13,072.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,024.82 : 30,384.32 = 13,072.70 : x
2. Step 2: Convert to fraction form
   22,024.82/30,384.32 = 13,072.70/x
3. Step 3: Cross multiply
   22,024.82x = 30,384.32 × 13,072.70
4. Step 4: Simplify right side
   22,024.82x = 397,205,100.06
5. Step 5: Solve for x
   x = 397,205,100.06/22,024.82
6. Step 6: Final answer
   x = 18,034.43