Finding the Fourth Proportional to 22,326.24, 30,810.72 and 12,634.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326.24 : 30,810.72 = 12,634.92 : x
2. Step 2: Convert to fraction form
   22,326.24/30,810.72 = 12,634.92/x
3. Step 3: Cross multiply
   22,326.24x = 30,810.72 × 12,634.92
4. Step 4: Simplify right side
   22,326.24x = 389,290,982.34
5. Step 5: Solve for x
   x = 389,290,982.34/22,326.24
6. Step 6: Final answer
   x = 17,436.48