Finding the Fourth Proportional to 22,983.63, 31,724.00 and 13,909.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,983.63 : 31,724.00 = 13,909.01 : x
2. Step 2: Convert to fraction form
   22,983.63/31,724.00 = 13,909.01/x
3. Step 3: Cross multiply
   22,983.63x = 31,724.00 × 13,909.01
4. Step 4: Simplify right side
   22,983.63x = 441,249,205.07
5. Step 5: Solve for x
   x = 441,249,205.07/22,983.63
6. Step 6: Final answer
   x = 19,198.41