Finding the Fourth Proportional to 22,042.76, 30,418.76 and 12,482.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,042.76 : 30,418.76 = 12,482.37 : x
2. Step 2: Convert to fraction form
   22,042.76/30,418.76 = 12,482.37/x
3. Step 3: Cross multiply
   22,042.76x = 30,418.76 × 12,482.37
4. Step 4: Simplify right side
   22,042.76x = 379,698,154.85
5. Step 5: Solve for x
   x = 379,698,154.85/22,042.76
6. Step 6: Final answer
   x = 17,225.53