Finding the Fourth Proportional to 16,375.89, 22,598.80 and 9,570.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,375.89 : 22,598.80 = 9,570.30 : x
2. Step 2: Convert to fraction form
   16,375.89/22,598.80 = 9,570.30/x
3. Step 3: Cross multiply
   16,375.89x = 22,598.80 × 9,570.30
4. Step 4: Simplify right side
   16,375.89x = 216,277,295.64
5. Step 5: Solve for x
   x = 216,277,295.64/16,375.89
6. Step 6: Final answer
   x = 13,207.06