Finding the Fourth Proportional to 22,053.63, 30,438.82 and 13,563.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053.63 : 30,438.82 = 13,563.06 : x
2. Step 2: Convert to fraction form
   22,053.63/30,438.82 = 13,563.06/x
3. Step 3: Cross multiply
   22,053.63x = 30,438.82 × 13,563.06
4. Step 4: Simplify right side
   22,053.63x = 412,843,444.80
5. Step 5: Solve for x
   x = 412,843,444.80/22,053.63
6. Step 6: Final answer
   x = 18,719.98