Finding the Fourth Proportional to 22,282.50, 30,749.85 and 12,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,282.50 : 30,749.85 = 12,346.50 : x
2. Step 2: Convert to fraction form
   22,282.50/30,749.85 = 12,346.50/x
3. Step 3: Cross multiply
   22,282.50x = 30,749.85 × 12,346.50
4. Step 4: Simplify right side
   22,282.50x = 379,653,023.03
5. Step 5: Solve for x
   x = 379,653,023.03/22,282.50
6. Step 6: Final answer
   x = 17,038.17