Finding the Fourth Proportional to 16,998.15, 23,458.56 and 10,284.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,998.15 : 23,458.56 = 10,284.06 : x
2. Step 2: Convert to fraction form
   16,998.15/23,458.56 = 10,284.06/x
3. Step 3: Cross multiply
   16,998.15x = 23,458.56 × 10,284.06
4. Step 4: Simplify right side
   16,998.15x = 241,249,238.55
5. Step 5: Solve for x
   x = 241,249,238.55/16,998.15
6. Step 6: Final answer
   x = 14,192.68