Finding the Fourth Proportional to 22,038.67, 30,412.83 and 12,606.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,038.67 : 30,412.83 = 12,606.67 : x
2. Step 2: Convert to fraction form
   22,038.67/30,412.83 = 12,606.67/x
3. Step 3: Cross multiply
   22,038.67x = 30,412.83 × 12,606.67
4. Step 4: Simplify right side
   22,038.67x = 383,404,511.58
5. Step 5: Solve for x
   x = 383,404,511.58/22,038.67
6. Step 6: Final answer
   x = 17,396.90