Finding the Fourth Proportional to 22,272.00, 30,735.85 and 12,711.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272.00 : 30,735.85 = 12,711.69 : x
2. Step 2: Convert to fraction form
   22,272.00/30,735.85 = 12,711.69/x
3. Step 3: Cross multiply
   22,272.00x = 30,735.85 × 12,711.69
4. Step 4: Simplify right side
   22,272.00x = 390,704,597.09
5. Step 5: Solve for x
   x = 390,704,597.09/22,272.00
6. Step 6: Final answer
   x = 17,542.42