Finding the Fourth Proportional to 22,804.00, 31,469.21 and 12,732.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,804.00 : 31,469.21 = 12,732.61 : x
2. Step 2: Convert to fraction form
   22,804.00/31,469.21 = 12,732.61/x
3. Step 3: Cross multiply
   22,804.00x = 31,469.21 × 12,732.61
4. Step 4: Simplify right side
   22,804.00x = 400,685,020.59
5. Step 5: Solve for x
   x = 400,685,020.59/22,804.00
6. Step 6: Final answer
   x = 17,570.83