Finding the Fourth Proportional to 22,300.43, 33,447.57 and 12,323.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.43 : 33,447.57 = 12,323.61 : x
2. Step 2: Convert to fraction form
   22,300.43/33,447.57 = 12,323.61/x
3. Step 3: Cross multiply
   22,300.43x = 33,447.57 × 12,323.61
4. Step 4: Simplify right side
   22,300.43x = 412,194,808.13
5. Step 5: Solve for x
   x = 412,194,808.13/22,300.43
6. Step 6: Final answer
   x = 18,483.72