Finding the Fourth Proportional to 16,370.78, 22,591.83 and 9,297.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,370.78 : 22,591.83 = 9,297.25 : x
2. Step 2: Convert to fraction form
   16,370.78/22,591.83 = 9,297.25/x
3. Step 3: Cross multiply
   16,370.78x = 22,591.83 × 9,297.25
4. Step 4: Simplify right side
   16,370.78x = 210,041,788.50
5. Step 5: Solve for x
   x = 210,041,788.50/16,370.78
6. Step 6: Final answer
   x = 12,830.29