Finding the Fourth Proportional to 16,970.38, 23,414.25 and 9,799.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,970.38 : 23,414.25 = 9,799.72 : x
2. Step 2: Convert to fraction form
   16,970.38/23,414.25 = 9,799.72/x
3. Step 3: Cross multiply
   16,970.38x = 23,414.25 × 9,799.72
4. Step 4: Simplify right side
   16,970.38x = 229,453,094.01
5. Step 5: Solve for x
   x = 229,453,094.01/16,970.38
6. Step 6: Final answer
   x = 13,520.80