Finding the Fourth Proportional to 16,799.72, 23,182.91 and 9,245.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,799.72 : 23,182.91 = 9,245.34 : x
2. Step 2: Convert to fraction form
   16,799.72/23,182.91 = 9,245.34/x
3. Step 3: Cross multiply
   16,799.72x = 23,182.91 × 9,245.34
4. Step 4: Simplify right side
   16,799.72x = 214,333,838.91
5. Step 5: Solve for x
   x = 214,333,838.91/16,799.72
6. Step 6: Final answer
   x = 12,758.18