Finding the Fourth Proportional to 22,251, 30,705.93 and 13,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,251 : 30,705.93 = 13,300.50 : x
2. Step 2: Convert to fraction form
   22,251/30,705.93 = 13,300.50/x
3. Step 3: Cross multiply
   22,251x = 30,705.93 × 13,300.50
4. Step 4: Simplify right side
   22,251x = 408,404,221.97
5. Step 5: Solve for x
   x = 408,404,221.97/22,251
6. Step 6: Final answer
   x = 18,354.42