Finding the Fourth Proportional to 16,570.72, 22,860.06 and 9,852.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.72 : 22,860.06 = 9,852.53 : x
2. Step 2: Convert to fraction form
   16,570.72/22,860.06 = 9,852.53/x
3. Step 3: Cross multiply
   16,570.72x = 22,860.06 × 9,852.53
4. Step 4: Simplify right side
   16,570.72x = 225,229,426.95
5. Step 5: Solve for x
   x = 225,229,426.95/16,570.72
6. Step 6: Final answer
   x = 13,592.01