Finding the Fourth Proportional to 16,647.57, 22,974.35 and 9,574.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,647.57 : 22,974.35 = 9,574.00 : x
2. Step 2: Convert to fraction form
   16,647.57/22,974.35 = 9,574.00/x
3. Step 3: Cross multiply
   16,647.57x = 22,974.35 × 9,574.00
4. Step 4: Simplify right side
   16,647.57x = 219,956,321.59
5. Step 5: Solve for x
   x = 219,956,321.59/16,647.57
6. Step 6: Final answer
   x = 13,212.52