Finding the Fourth Proportional to 16,797.34, 23,181.68 and 9,245.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,797.34 : 23,181.68 = 9,245.10 : x
2. Step 2: Convert to fraction form
   16,797.34/23,181.68 = 9,245.10/x
3. Step 3: Cross multiply
   16,797.34x = 23,181.68 × 9,245.10
4. Step 4: Simplify right side
   16,797.34x = 214,316,949.77
5. Step 5: Solve for x
   x = 214,316,949.77/16,797.34
6. Step 6: Final answer
   x = 12,758.98