Finding the Fourth Proportional to 16,883.83, 23,299 and 9,809.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,883.83 : 23,299 = 9,809.70 : x
2. Step 2: Convert to fraction form
   16,883.83/23,299 = 9,809.70/x
3. Step 3: Cross multiply
   16,883.83x = 23,299 × 9,809.70
4. Step 4: Simplify right side
   16,883.83x = 228,556,200.30
5. Step 5: Solve for x
   x = 228,556,200.30/16,883.83
6. Step 6: Final answer
   x = 13,536.99