Finding the Fourth Proportional to 22,263.50, 30,723.63 and 12,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,263.50 : 30,723.63 = 12,327.50 : x
2. Step 2: Convert to fraction form
   22,263.50/30,723.63 = 12,327.50/x
3. Step 3: Cross multiply
   22,263.50x = 30,723.63 × 12,327.50
4. Step 4: Simplify right side
   22,263.50x = 378,745,548.83
5. Step 5: Solve for x
   x = 378,745,548.83/22,263.50
6. Step 6: Final answer
   x = 17,011.95