Finding the Fourth Proportional to 22,019.00, 30,381.89 and 13,069.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,019.00 : 30,381.89 = 13,069.31 : x
2. Step 2: Convert to fraction form
   22,019.00/30,381.89 = 13,069.31/x
3. Step 3: Cross multiply
   22,019.00x = 30,381.89 × 13,069.31
4. Step 4: Simplify right side
   22,019.00x = 397,070,121.54
5. Step 5: Solve for x
   x = 397,070,121.54/22,019.00
6. Step 6: Final answer
   x = 18,033.07