Finding the Fourth Proportional to 16,969.71, 23,419.31 and 9,799.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969.71 : 23,419.31 = 9,799.93 : x
2. Step 2: Convert to fraction form
   16,969.71/23,419.31 = 9,799.93/x
3. Step 3: Cross multiply
   16,969.71x = 23,419.31 × 9,799.93
4. Step 4: Simplify right side
   16,969.71x = 229,507,598.65
5. Step 5: Solve for x
   x = 229,507,598.65/16,969.71
6. Step 6: Final answer
   x = 13,524.54