Finding the Fourth Proportional to 16,838.73, 23,232.89 and 9,570.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,838.73 : 23,232.89 = 9,570.72 : x
2. Step 2: Convert to fraction form
   16,838.73/23,232.89 = 9,570.72/x
3. Step 3: Cross multiply
   16,838.73x = 23,232.89 × 9,570.72
4. Step 4: Simplify right side
   16,838.73x = 222,355,484.98
5. Step 5: Solve for x
   x = 222,355,484.98/16,838.73
6. Step 6: Final answer
   x = 13,205.00