Finding the Fourth Proportional to 22,251.22, 30,713.52 and 12,826.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,251.22 : 30,713.52 = 12,826.06 : x
2. Step 2: Convert to fraction form
   22,251.22/30,713.52 = 12,826.06/x
3. Step 3: Cross multiply
   22,251.22x = 30,713.52 × 12,826.06
4. Step 4: Simplify right side
   22,251.22x = 393,933,450.33
5. Step 5: Solve for x
   x = 393,933,450.33/22,251.22
6. Step 6: Final answer
   x = 17,703.90